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Land Rover1998–2022 Critical issues documented

Land Rover Discovery: common faults & what to check

Thinking about buying a used Land Rover Discovery (1998–2022) in New Zealand? We've documented 27 known faults for this model spanning engine, body & rust, cooling, and suspension. Each researched and verified before it's published. The most serious issues here are rated critical. Every one is listed below with its symptoms and repair cost, and each has its own page with where to look and what to ask the seller. Free, no account needed.

Check this exact Land Rover Discovery

  • Odometer history
  • Money owing
  • Reported stolen
  • Ownership history
  • Official NZ vehicle register data
  • NZ owned and operated

Type the plate for the free basics. The full record is a paid check from $13.49, one car at a time, no subscription.

No NZ plate yet, or buying in Australia? Pick the generation and engine and start a free check below. New to KickTyres? How the check works →

27

Documented faults

Critical

Most serious

$900–$3,500

Typical repair

7

Systems covered

Which Land Rover Discovery are you looking at?

9 generation variants documented. Pick the shape you recognise: the faults, the servicing and the timeline below all narrow to it. Free, no account needed.

Now narrow it to the engine

A 1.8 and a 2.4 of the same car do not fail the same way, so the faults below narrow to the engine as well as the year. Free, no account needed.

Start your free check on this Land Rover Discovery

No plate needed. You get the risk score, the buyer's checklist and the guided inspection for the exact car you picked above — not the whole nameplate.

Land Rover DiscoveryEngine not picked yet

Pick the engine above first: the Discovery came with 7, and without it the report has to show all of their faults. Pick the engine

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Can't confirm for this car

Land Rover Discovery

Nothing has been narrowed yet, so nothing below is a claim about a particular car. Pick a year and an engine to see which faults apply.

Tell us the engine, or check the engine code on the car, before relying on this.

matched on no vehicle context

What to look out for

The checks worth doing on a Land Rover Discovery before you hand over any money. Every documented fault is listed below, each with its own page.

  • Serious issue

    This is the single most important pre-purchase check for any TDV6 Discovery 3 or 4.

    See why

    TDV6 2.7 Oil Cooler Seal Failure and Oil-Into-Coolant Contamination

    The 2.7 TDV6 engine (Discovery 3 and 4, also Range Rover Sport TDV6) is widely regarded as the single most costly common failure in the Land Rover Discovery 3/4 ownership experience. The oil cooler is integrated into the engine block adjacent to the coolant passages. The internal seals between the oil and coolant circuits degrade and fail, allowing engine oil to enter the coolant system. The result is a thick, sludgy emulsion that blocks the small coolant passages, causing overheating, and if not caught early, warped heads, cracked liners, or complete engine failure. Repair requires engine removal and full oil cooler rebuild. The fault is so consistently documented across UK, AU, NZ, and SA markets that it is covered in virtually every TDV6 buyer's guide ever written.

    What you would notice

    • Thick brown or tan 'milkshake' emulsion visible in the coolant reservoir
    • Coolant level dropping without visible external leak
    • Engine overheating gauge reading high, especially in traffic
    • Oil pressure warning light if sludge blocks oil galleries
    • Coolant smell from inside the cabin (heater core blocked by emulsion)

    Typically $4,500–$9,000 to put right.

  • Serious issue

    Cold-start the engine and listen carefully for a metallic rattle from the top before oil pressure builds.

    See why

    TDV6 2.7 Secondary Timing Chain Wear – Chain Between Camshafts

    The Ford-PSA TDV6 2.7-litre diesel fitted to Discovery 3 and 4 uses multiple timing chains. The secondary chains that run between the two camshafts on each bank wear significantly faster than the primary drive chain. Stretched secondary chains allow cam timing to drift, causing rough running, power loss, and fault codes. If ignored, a chain can jump a tooth or snap, bending valves and causing catastrophic engine damage. The failure is extensively documented and repair requires significant disassembly. Any vehicle over 120,000 km without documented chain replacement is high-risk.

    What you would notice

    • Metallic rattling from the engine on cold start that may diminish once warm
    • P0016, P0017, P0018, or P0019 cam-crank timing correlation fault codes
    • Rough running or misfires under load
    • Reduced power and turbo response
    • Engine management warning light

    Typically $4,000–$8,500 to put right.

  • Serious issue

    Cold-start the engine and watch for white steam from the exhaust persisting beyond normal condensation warm-up.

    See why

    4.0 V8 Head Gasket Failure – Both Banks

    The Rover-derived 4.0-litre V8 in the Discovery 2 is highly susceptible to head gasket failure on one or both cylinder banks. Aluminium heads mated to an iron block with dissimilar thermal expansion rates, combined with any cooling system neglect or previous overheating, cause head gasket breach. Combustion gases enter the coolant system, coolant enters cylinders, and in severe cases coolant contaminates the oil. Remediation requires removing both heads, machining or replacing them, and fitting new gaskets – an expensive operation given the V8 configuration. The 4.0 V8 is considered by specialists to have a limited lifespan if the cooling system has not been meticulously maintained.

    What you would notice

    • White steam or sweet-smelling exhaust smoke especially on cold start
    • Persistent coolant loss with no external leak visible
    • Bubbling in coolant reservoir when engine is at temperature
    • Milky oil under filler cap or on dipstick
    • Engine overheating

    Typically $2,800–$6,500 to put right.

  • Serious issue

    Lift the engine cover and trace the injector wiring loom from the ECU plug along the top of the engine to each injector.

    See why

    TD5 Injector Wiring Harness Failure

    The plastic-sheathed wiring loom routing across the top of the TD5 engine degrades from heat cycling, causing insulation cracking, chafing against the valve cover, and short circuits at individual injector connectors. Affected cylinders misfire or cut out entirely, often intermittently at first. The fault is so prevalent that a complete loom replacement or uprated aftermarket harness is considered essential preventive maintenance on any unmolested example.

    What you would notice

    • Intermittent or persistent cylinder misfire
    • Rough idle and stumbling under load
    • Engine management light with injector fault codes
    • One or more cylinders cutting out at idle

    Typically $700–$1,600 to put right.

  • Serious issue

    Remove sump and inspect oil pump drive sprocket for cracked or stripped teeth.

    See why

    TDV6 2.7 Oil Pump Drive Sprocket Failure

    The 276DT 2.7 TDV6 engine uses a plastic-toothed sprocket to drive the oil pump off the crankshaft. The sprocket teeth strip or the sprocket body fractures under thermal cycling and chain load, immediately stopping oil pump drive. Oil pressure drops to zero within seconds and the engine suffers catastrophic bearing and bore damage before the oil pressure warning lamp can prompt driver response. The failure is most common between 80,000 and 150,000 km but can occur earlier with poor oil change intervals.

    What you would notice

    • Sudden oil pressure warning light illuminating at speed with no prior warning
    • Loud knocking or rattling from engine followed rapidly by seizure
    • Metal swarf or plastic fragments visible in drained engine oil
    • Engine cuts out under load with no restart possible

    Typically $2,500–$25,000 to put right.

  • Serious issue

    Probe suspected areas with an awl.

    See why

    Front Differential Mounting Crossmember Corrosion Perforation

    The front differential and lower wishbone rear pick-up points are carried by a fabricated steel crossmember that forms part of the forward chassis structure. The crossmember is box-section steel and traps road contamination and moisture at welded seams. Internal corrosion progresses unseen until the section walls perforate. In advanced cases the differential mounting captive nuts pull through the corroded metal and the front differential shifts under load. This is a structural failure with implications for front geometry, crashworthiness, and WoF/MoT compliance.

    What you would notice

    • Visible rust perforation or flaking on the underside crossmember behind the front differential
    • Clunking or movement from front differential under acceleration or braking
    • WoF or MoT rejection citing structural corrosion to chassis member
    • Differential mounting bolts loose or unable to be torqued due to corroded captive nuts

    Typically $3,500–$12,000 to put right.

See all 27 documented issuesEverything researched for the Land Rover Discovery, including 16 rated critical.
Depends on which engine this Land Rover Discovery has — 27Each of these is documented for one particular engine. Pick the year and engine above to see which of them apply.
Engine, transmission & cooling12

01TDV6 2.7 Oil Pump Drive Sprocket Failure

Remove sump and inspect oil pump drive sprocket for cracked or stripped teeth.diesel2004–2010Engine
CommonEngine $2,500–$25,000 to fix

Can't confirm for this car

The 276DT 2.7 TDV6 engine uses a plastic-toothed sprocket to drive the oil pump off the crankshaft. The sprocket teeth strip or the sprocket body fractures under thermal cycling and chain load, immediately stopping oil pump drive. Oil pressure drops to zero within seconds and the engine suffers catastrophic bearing and bore damage before the oil pressure warning lamp can prompt driver response. The failure is most common between 80,000 and 150,000 km but can occur earlier with poor oil change intervals.

Symptoms to notice

  • Sudden oil pressure warning light illuminating at speed with no prior warning
  • Loud knocking or rattling from engine followed rapidly by seizure
  • Metal swarf or plastic fragments visible in drained engine oil
  • Engine cuts out under load with no restart possible

What to check

  1. Remove sump and inspect oil pump drive sprocket for cracked or stripped teeth.
  2. Check for metal debris in sump.
  3. Inspect oil pump drive chain for elongation.
  4. Confirm oil service history is regular with correct viscosity oil.

Where to look: Front of engine block, oil pump drive chain assembly

Ask the seller

  • “Has the oil pump drive sprocket ever been inspected or replaced?”
  • “What is the oil service interval history and what oil viscosity has been used?”
  • “Has there ever been an oil pressure warning light event?”
  • “Has the sump ever been dropped for inspection?”

022.7 TDV6 crankshaft and main bearing failure — catastrophic

Cold-start the engine and listen carefully at the front bumper for any deep knock in the first seconds.diesel2005–2011Engine
OccasionalEngine $10,000–$20,000 to fix

Can't confirm for this car

The Discovery 3's 2.7 TDV6 has a documented pattern of spun main bearing shells and crankshaft fracture (typically between the second and third mains), driven by marginal oiling, long service intervals, blocked pickups and hard use. When it lets go the engine is scrap, and a replacement engine fitted in NZ is a five-figure bill. Risk is heavily service-history dependent: 10,000 km oil changes with quality oil dramatically reduce it, and unexplained bottom-end rumble on start-up is a walk-away sign.

Symptoms to notice

  • Deep knock or rumble from the bottom of the engine, especially on cold start
  • Low oil pressure warning
  • Metal glitter in drained oil
  • Sudden bang and total engine failure

What to check

Cold-start the engine and listen carefully at the front bumper for any deep knock in the first seconds. Demand a full service history — reject vehicles with 20,000+ km oil intervals or gaps. Ask for an oil sample analysis or check the condition/level on the dipstick. Factor engine risk into any offer on a high-km car.

Where to look: Engine bottom end — nothing visible externally; this is a listening and paperwork check

Ask the seller

  • “What oil-change interval has the car actually had — can I see every invoice?”
  • “Has the engine or crankshaft ever been replaced?”

032.0 SD4 Ingenium diesel timing chain failure

Cold-start the engine yourself (bonnet cool) and listen closely at the right side of the engine for a chain rattle in the first seconds.diesel2017–2020EngineRead the full fault: symptoms, where to look, what to ask the seller

04TDV6 2.7 Oil Cooler Seal Failure and Oil-Into-Coolant Contamination

This is the single most important pre-purchase check for any TDV6 Discovery 3 or 4.diesel2004–2016EngineRead the full fault: symptoms, where to look, what to ask the seller

052.0 Ingenium diesel timing chain stretch (Discovery 5)

Insist on a stone-cold start — if the seller has warmed it up, come back another time, because a warm start hides this completely.diesel2017–2022Engine
CommonEngine $3,000–$9,000 to fix

Can't confirm for this car

The 2.0 Ingenium diesel fitted to the Discovery 5 is well known for timing chains that stretch earlier than they should, particularly on 2017-2020 cars. The warning is a rattle in the first seconds after a cold start, often alongside a Restricted Performance message on the dash, and it is not a noise to live with: a chain that jumps timing on a diesel destroys the engine. Related and made worse by the same driving pattern — this engine also suffers oil dilution, where unburnt diesel from incomplete DPF regenerations thins the oil, and thin oil accelerates chain wear. Short-trip, town-only cars are the worst case for both, which describes a lot of large SUVs.

The front of a dual overhead camshaft engine with the timing cover removed, exposing the timing chain and sprockets.Example of the part — not this vehicle

The front of a twin-cam engine with the timing cover off — chain, sprockets and guides.

Logansenf · CC BY-SA 4.0 · Wikimedia Commons

Symptoms to notice

  • Rattle from the front of the engine for a few seconds after a cold start
  • "Restricted Performance" message on the dashboard
  • Engine oil level RISING above full, and smelling of diesel (dilution)
  • Engine warning light with camshaft/crankshaft correlation codes

What to check

Insist on a stone-cold start — if the seller has warmed it up, come back another time, because a warm start hides this completely. Stand at the front of the car as it fires and listen to the first few seconds for a rattle or chatter; a healthy Ingenium settles almost immediately. Pull the dipstick and do two things with it: check whether the level is ABOVE the full mark, and smell the oil for diesel — a rising, fuel-smelling level is oil dilution and it matters as much as the noise. Ask what sort of driving the car does, because short town trips cause both problems. Look through the service book for oil changes at or inside the interval and for any chain work. On the test drive, watch for a Restricted Performance message. If a workshop inspection is possible: have the fault memory read for correlation codes and the chain stretch measured.

Where to look: Front of the engine — timing chain and tensioner behind the front cover

Parts involved: Timing chain.

Ask the seller

  • “Does it rattle at all on a cold start?”
  • “Has the timing chain ever been replaced, and do you have the invoice?”
  • “Does the car do mostly short trips, and has the oil ever smelled of diesel?”

064.0 V8 head gasket failure and slipped cylinder liners after overheating

Check the coolant for oil film and correct level when cold, and the oil cap for emulsion.petrol2000–2004Engine
OccasionalEngine $3,000–$9,000 to fix

Can't confirm for this car

The Discovery 2's Rover-derived V8 has weak block casting tolerances: overheating commonly blows head gaskets, and a severe overheat can slip a cylinder liner or crack the block, which is terminal without a top-hat linered rebuild or replacement engine. The pattern is well documented across Land Rover forums and buyer's guides. Any V8 D2 must be checked hard for cooling system health and past overheating.

A removed multi-layer steel head gasket held up, showing staining around the cylinder bore.Example of the part — not this vehicle

A used multi-layer head gasket. Discolouration between a cylinder and a water gallery is the tell.

John Furman · CC BY-SA 3.0 · Wikimedia Commons

Symptoms to notice

  • Coolant loss with no visible leak
  • White exhaust smoke / sweet smell
  • Mayonnaise sludge under the oil cap
  • Temperature gauge creeping on hills
  • Bubbling in the expansion tank

What to check

  1. Check the coolant for oil film and correct level when cold, and the oil cap for emulsion.
  2. Run the engine to full temperature on a decent test drive including a hill, watching the gauge.
  3. A combustion-gas test of the coolant at a pre-purchase inspection is cheap insurance.
  4. Ask directly about overheating history.

Where to look: Engine block and heads; check expansion tank (engine bay, right side) and oil filler

Parts involved: Head gasket.

Ask the seller

  • “Has the engine ever overheated?”
  • “Have the head gaskets been done, and was the block checked for liner movement?”

07TDV6 2.7 Secondary Timing Chain Wear – Chain Between Camshafts

Cold-start the engine and listen carefully for a metallic rattle from the top before oil pressure builds.diesel2004–2016EngineRead the full fault: symptoms, where to look, what to ask the seller

084.0 V8 Head Gasket Failure – Both Banks

Cold-start the engine and watch for white steam from the exhaust persisting beyond normal condensation warm-up.petrol1998–2004EngineRead the full fault: symptoms, where to look, what to ask the seller

09TDV6/SDV6 timing belt service — front AND rear (fuel pump) belts, oil pump lug risk

Ask specifically for invoices showing BOTH front and rear timing belts replaced, with tensioners.diesel2005–2016Engine
CommonEngine $1,800–$3,500 to fix

Can't confirm for this car

The 2.7/3.0 TDV6 family has two timing belts: the main front belt and a second, often-forgotten belt at the rear of the engine driving the high-pressure fuel pump. Both need replacing (roughly every 7 years/105,000 km) and it is an expensive, labour-heavy job — so it gets skipped. On early 2.7s the tensioner mounts to a lug on the oil pump casing that can crack and break, letting the belt jump; either failure destroys this interference engine. No belt receipts = budget the job immediately.

Symptoms to notice

  • Usually none before failure — service-history check
  • Rattly or whirring belt noise at the front of the engine in the worst cases

What to check

  1. Ask specifically for invoices showing BOTH front and rear timing belts replaced, with tensioners.
  2. Check the date and mileage — 7 years is the limit even on low kms.
  3. If an early 2.7, ask whether the oil pump was inspected/upgraded during the belt service.

Where to look: Front of engine (main belt) and rear of engine against the bulkhead (fuel pump belt)

Parts involved: Timing belt.

Ask the seller

  • “When were the front and rear timing belts last done — can I see the invoice?”
  • “Was the oil pump checked at the same time?”

10TD5 Oil Cooler Internal Failure – Coolant and Oil Cross-Contamination

Check the coolant reservoir for any oily sheen or brown contamination.diesel1998–2004CoolingRead the full fault: symptoms, where to look, what to ask the seller

11ZF 6HP26 Automatic Transmission Mechatronic Unit Failure

Road test for harsh upshifts, delayed engagement from neutral, or slipping between gears.diesel2004–2016TransmissionRead the full fault: symptoms, where to look, what to ask the seller

12Thermostat housing coolant leak killing the piston-cooling jet solenoid

2017–2022CoolingRead the full fault: symptoms, where to look, what to ask the seller
Electrical5

01TD5 Injector Wiring Harness Failure

Lift the engine cover and trace the injector wiring loom from the ECU plug along the top of the engine to each injector.diesel1998–2004ElectricalRead the full fault: symptoms, where to look, what to ask the seller

02Battery earth connection recalls PRA 2021/18805 and REC-001679: engine can cut out (Discovery 5, 2019-2021)

Ask for proof the battery earth recalls (PRA 2021/18805 and REC-001679) were done, or have a Land Rover dealer check the VIN.2019–2021Electrical
OccasionalElectrical $0–$500 to fix

Can't confirm for this car

On the L462 Discovery 5 (all engines, 2019-2021) the battery earth connection may not make proper contact, which can cause a range of electrical faults and can make the engine cut out while driving. Land Rover Australia recalled these cars under PRA 2021/18805 and REC-001679 and the fix is free at a Land Rover dealer. Not every car in these years is in the recall; a dealer check of the VIN is the only way to know.

Symptoms to notice

  • Random warning lights or electrical glitches
  • Engine cutting out while driving
  • Hard or failed starting

What to check

  1. Ask for proof the battery earth recalls (PRA 2021/18805 and REC-001679) were done, or have a Land Rover dealer check the VIN.
  2. Start the car several times and watch for warning lights or flickering screens, and on the test drive note any hesitation or cut out.
  3. If a workshop inspection is possible: the dealer can check the earth stud connection and stored fault codes.

Where to look: Battery earth stud and cable

Ask the seller

  • “Have the battery earth recalls been done for this VIN?”
  • “Has the engine ever cut out while driving?”

03Terrain Response Control Module and Actuator Failure

Check actuator response by cycling terrain modes and listening for actuator motor operation.2004–2016Electrical
OccasionalElectrical $1,500–$5,500 to fix

Can't confirm for this car

The Terrain Response system uses a dedicated electronic control module (TRCM) communicating over CAN bus to manage differential locks, throttle mapping, transmission shift patterns, and stability program calibration. The module can develop internal CAN communication faults or EEPROM corruption. Separately, the rotary actuators that physically execute differential lock and throttle bypass commands use small geared DC motors that strip teeth or seize, preventing mode changes. Either failure disables the entire Terrain Response system including Hill Descent Control.

Symptoms to notice

  • Terrain Response Fault or Service Required warning on instrument cluster
  • Terrain Response dial rotates without changing modes or is unresponsive
  • Hill Descent Control Unavailable message displayed
  • Multiple cross-system warnings appearing simultaneously including ABS and traction control

What to check

  1. Check actuator response by cycling terrain modes and listening for actuator motor operation.
  2. Confirm Hill Descent Control activates correctly on a gradient.
  3. Check CAN bus integrity if module shows multiple cross-system faults.
  4. If a workshop inspection is possible: Use a Land Rover-compatible diagnostic tool (IIDTool, Topix, or SDD) to read TRCM fault codes.

Where to look: TRCM located under centre console; actuators at transfer case and throttle body

Parts involved: Differential.

Ask the seller

  • “Does the Terrain Response system cycle through all modes correctly?”
  • “Has there been a Terrain Response Fault warning at any point?”
  • “Does Hill Descent Control engage reliably on a downhill gradient?”
  • “Has the TRCM ever been replaced or reprogrammed?”

04Td5 'oil in the loom' — engine oil wicking up the injector harness

Unclip the engine ECU connector (behind the battery/left inner guard) and look for engine oil inside the plug — even a film means the loom is wicking.diesel2000–2004ElectricalRead the full fault: symptoms, where to look, what to ask the seller

05InControl Touch Pro infotainment and electrical gremlins (D5)

Test the full infotainment, camera, keyless entry and tailgate during the viewing.2017 onwardElectrical
CommonElectrical $200–$1,500 to fix

Can't confirm for this car

Early Discovery 5s are known for software-related electrical faults: the InControl Touch Pro screen freezing or rebooting, reversing camera dropouts, phantom warning messages, keyless entry and powered tailgate glitches, and flat batteries from modules failing to sleep. Most are fixed by dealer software updates and battery replacement, but an un-updated car can be a constant irritation. JLR issued numerous software campaigns for these systems.

Symptoms to notice

  • Touchscreen freezing, rebooting or black screen
  • Random warning messages that clear on restart
  • Flat 12V battery after short layovers
  • Keyless entry or tailgate intermittently not responding

What to check

  1. Test the full infotainment, camera, keyless entry and tailgate during the viewing.
  2. Ask when the car last had dealer software updates and whether the 12V battery has been replaced.
  3. A pre-purchase electronic scan for stored fault codes across modules is strongly recommended on any D5.

Where to look: Centre touchscreen, body control modules, 12V battery under the load floor

Ask the seller

  • “Is the software up to date — any outstanding JLR campaigns?”
  • “Any history of flat batteries or warning messages?”
Body, brakes, suspension & interior10

01Front Differential Mounting Crossmember Corrosion Perforation

Probe suspected areas with an awl.2004–2016Body & RustRead the full fault: symptoms, where to look, what to ask the seller

02Front Lower Wishbone Ball Joint Wear and Failure

Inspect dust boot condition visually.2004–2016SuspensionRead the full fault: symptoms, where to look, what to ask the seller

03Rear door latch corrosion recall REC-005703: doors may open while moving (Discovery 5, 2017-2020)

Ask for proof the rear door latch recall (REC-005703) was done, or have a Land Rover dealer check the VIN.2017–2020Body & Rust
OccasionalBody & Rust $0–$1,500 to fix

Can't confirm for this car

On the L462 Discovery 5 (all engines, 2017-2020) water can get into the rear door latches and corrode them, so a rear door may not latch properly and could open while driving. Land Rover Australia recalled these cars under REC-005703 and the fix is free at a Land Rover dealer. Not every car in these years is in the recall; a dealer check of the VIN is the only way to know.

Symptoms to notice

  • Rear door hard to shut or needs a second slam
  • Door open warning while driving
  • Rear door will not lock

What to check

  1. Ask for proof the rear door latch recall (REC-005703) was done, or have a Land Rover dealer check the VIN.
  2. Open and close both rear doors several times, check they sit flush, lock with the key and give no door open warning.
  3. If a workshop inspection is possible: the dealer can confirm the latch parts fitted.

Where to look: Rear side door latches

Parts involved: Body corrosion.

Ask the seller

  • “Has the rear door latch recall been done for this VIN?”
  • “Has a door ever shown an open warning while driving?”

04Brake booster oil contamination recall PRA 2009/10961 (2.7 TDV6 diesel, L319 Discovery 3, 2005-2009)

Ask for proof the brake booster recall (PRA 2009/10961) was done, or have a Land Rover dealer check the VIN.diesel2005–2009Brakes
OccasionalBrakes $0–$1,200 to fix

Can't confirm for this car

On the 2.7 TDV6 diesel L319 Discovery 3 built November 2005 to June 2009, oil can migrate from the engine driven vacuum pump into the brake booster. The brake pedal then becomes harder to press and stopping distances increase. Land Rover Australia recalled these cars under PRA 2009/10961, extended under PRA 2010/11848, and the fix is free at a Land Rover dealer.

Symptoms to notice

  • Hard brake pedal
  • Brakes need more effort to stop the car

What to check

Ask for proof the brake booster recall (PRA 2009/10961) was done, or have a Land Rover dealer check the VIN. With the engine off, pump the brake pedal a few times, hold it down and start the engine: the pedal should sink slightly. On the test drive check the brakes feel light and progressive, not hard. If a workshop inspection is possible: check the booster vacuum hose and booster for oil.

Where to look: Brake booster and vacuum pump hose, engine bay

Ask the seller

  • “Has the brake booster recall been done for this VIN?”
  • “Has the brake booster or vacuum pump ever been replaced?”

05Air suspension leaks and compressor wear on the Discovery 5

The Discovery rides on air springs at all four corners, and the system is the model's most famous weak point.2017–2022Suspension
CommonSuspension $900–$5,000 to fix

Can't confirm for this car

The Discovery rides on air springs at all four corners, and the system is the model's most famous weak point. Two things wear: the rubber air springs develop fine cracks with age — commonly reported from around 130,000-160,000 km — and leak down slowly, and the compressor that refills them then runs far more than it was designed to and burns itself out. The order matters, because a leaking spring is what kills the compressor, so replacing only the compressor on a car with tired springs buys a short reprieve at full price. The symptom is a car that sits low or lopsided after being parked overnight and lifts once running, which is easy to check and easy to miss if you only ever see the car already running.

Symptoms to notice

  • Car sitting low, or one corner lower than the others, after being parked
  • Suspension warning message, or the car refusing to change ride height
  • Compressor audibly running for a long time, or running often while parked
  • Ride that feels harsh or crashy compared with how these normally ride

What to check

Arrange to see the car BEFORE it is started, ideally after it has sat overnight, and walk around it looking at the gap between each tyre and the arch — they should be even. A car that has settled onto its bump stops, or sits noticeably lower on one corner, has a leaking spring, and this is the single check that matters most on a Discovery. Start it and listen for the compressor: a few seconds is normal, a long run every time is not. Use the ride-height control to raise and lower the car through its settings and confirm each one completes without a warning; time whether it feels slow. Look at the rubber air springs behind each wheel with a phone torch for perished, cracked or oily rubber. Watch the dash through the whole test drive for suspension messages. Ask when the springs or compressor were last replaced. If a workshop inspection is possible: have the system leak-tested and the compressor's duty cycle checked.

Where to look: All four corners — rubber air springs; compressor and valve block usually under the car or in the engine bay

Parts involved: Air suspension strut.

Ask the seller

  • “Does the car ever sit low after being parked overnight?”
  • “Have the air springs or the compressor been replaced, and when?”
  • “Has a suspension warning ever appeared on the dash?”

06Air Suspension Compressor Failure and Air Strut Puncture

Park the vehicle overnight and check ride height before starting.1998–2016SuspensionRead the full fault: symptoms, where to look, what to ask the seller

07ACE (Active Cornering Enhancement) pipe corrosion and valve block failure

Look under the vehicle at the ACE pipes running along the chassis for rust and weeps, and at the valve block under the left chassis rail for damage.2000–2004SuspensionRead the full fault: symptoms, where to look, what to ask the seller

08Air suspension faults — compressor, valve blocks and air spring leaks (D5)

Check the stance on arrival before the car is started.2017 onwardSuspensionRead the full fault: symptoms, where to look, what to ask the seller

09Air suspension compressor failure and sagging (D3/D4)

Look at the car's stance the moment you arrive — before the seller starts it.2005–2016SuspensionRead the full fault: symptoms, where to look, what to ask the seller

10Electronic parking brake (EPB) module and shoe failure

Apply and release the EPB several times listening for graunching.2005–2016BrakesRead the full fault: symptoms, where to look, what to ask the seller

Land Rover Discovery faults in detail

Each of these has its own page: the symptoms, where to look, what to ask the seller and what the repair costs. Free, no account needed.

2.0 SD4 Ingenium diesel timing chain failureCritical · Engine4.0 V8 Head Gasket Failure – Both BanksCritical · EngineACE (Active Cornering Enhancement) pipe corrosion and valve block failureMajor · SuspensionAir Suspension Compressor Failure and Air Strut PunctureMajor · SuspensionAir suspension compressor failure and sagging (D3/D4)Major · SuspensionAir suspension faults — compressor, valve blocks and air spring leaks (D5)Major · SuspensionElectronic parking brake (EPB) module and shoe failureMajor · BrakesFront Differential Mounting Crossmember Corrosion PerforationCritical · Body & RustFront Lower Wishbone Ball Joint Wear and FailureCritical · SuspensionTd5 'oil in the loom' — engine oil wicking up the injector harnessMajor · ElectricalTD5 Injector Wiring Harness FailureCritical · ElectricalTD5 Oil Cooler Internal Failure – Coolant and Oil Cross-ContaminationCritical · CoolingTDV6 2.7 Oil Cooler Seal Failure and Oil-Into-Coolant ContaminationCritical · EngineTDV6 2.7 Secondary Timing Chain Wear – Chain Between CamshaftsCritical · EngineThermostat housing coolant leak killing the piston-cooling jet solenoidMajor · CoolingZF 6HP26 Automatic Transmission Mechatronic Unit FailureMajor · Transmission

What these repairs cost on other cars

Some of the Land Rover Discovery’s documented faults are repairs other models share. Each page lists the documented NZ cost for every model it affects.

Other Land Rover models

Land Rover Range Rover Sport25 documented faultsLand Rover Range Rover22 documented faultsLand Rover Defender20 documented faultsLand Rover Discovery 2/3/4/517 documented faultsLand Rover Range Rover Evoque15 documented faultsLand Rover Vogue14 documented faults

Land Rover Discovery buyer questions

Is the Land Rover Discovery reliable?

Like any used car, it depends on the specific example and its service history. Across the 27 documented faults for the Land Rover Discovery, the recurring problem areas are engine, body & rust, and cooling. A Land Rover Discovery with a full service history and no signs of the issues listed on this page can be a sound buy but each one needs to be checked individually before you commit.

What are the most common problems with a used Land Rover Discovery?

We've catalogued 27 known faults for the Land Rover Discovery, covering engine, body & rust, and cooling. All 27 are written out in full on this page, with the symptoms to notice, what to inspect, and typical repair costs for each. Free to read, no account needed.

How much do repairs cost on a Land Rover Discovery?

Most single repairs on the Land Rover Discovery fall between $900–$3,500 at NZ independent-workshop rates. Some of the 27 documented faults cost less and a few cost considerably more, and no one car needs them all. Knowing which ones to look for before you view is what lets you negotiate the price down or walk away.

Should I get a pre-purchase inspection on a Land Rover Discovery?

Yes. A Land Rover Discovery inspection focused on its known weak points is the single best way to avoid an expensive mistake. KickTyres gives you a guided, model-specific inspection plus a market valuation and negotiation figure for $24.90 far less than the cost of missing one of the faults on this page.