Peugeot 3008 P84: common faults & what to check
The P84 is the Peugeot 3008 built 2017 onward. It was sold here with the 1.6 turbo petrol, 1.6 plug-in hybrid, and 2.0 diesel. Of the 23 faults documented for the 3008, 17 apply to this generation, each with its symptoms, what to inspect and a typical repair cost. Free, no account needed.
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- Money owing
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- Ownership history
23
Critical
$550–$2,800
8
You're looking at the P84
Now narrow it to the engine
A 2018 Peugeot 3008 is the P84 generation (2017 to now).
Start your free check on this Peugeot 3008
Pick the engine above first: the 3008 came with 3, and without it the report has to show all of their faults. Pick the engine
Can't confirm for this car
Peugeot 3008 · 2018
Narrowed to the year. No engine is recorded for this vehicle. Pick an engine to see which faults apply.
Tell us the engine, or check the engine code on the car, before relying on this.
- No engine is recorded for this vehicle.
matched on year only
What to look out for
Serious issue
Check spring isolator rubbers for splitting or deterioration.
Front Coil Spring Fracture
As documented across the PSA range by DVSA and independent workshops, the 3008 front coil springs are prone to fracturing at the lower coil. The failure can occur without significant warning and can result in tyre damage or sudden handling changes. Both first and second generation 3008 are affected. Springs must always be replaced in pairs.
What you would notice
Costly issue
Check for oil leaks around valve covers, sump and gaskets.
EP6CDT Plastic-Impeller Water Pump Failure
Same plastic-impeller design defect as the 308 EP6. The pump impeller separates from the drive shaft, removing coolant circulation while the shaft continues to spin. Overheating damage (head gasket, warped head) follows rapidly. Confirmed across NZ specialist workshop records and AU consumer forums. Preventive replacement at 80,000–100,000 km is widely recommended.
What you would notice
Costly issue
Inspect earth strap mounting points under the bonnet and at the chassis rail for corrosion.
EMP2 Platform Earth Strap Fault — Spurious Warnings
The second-generation 3008 P84 built on the PSA EMP2 platform inherits the same earthing architecture vulnerability as the 308 T9. Earth strap corrosion at chassis mounting points raises ground resistance, which the BSI central control module interprets as sensor anomalies, triggering simultaneous false warnings across ABS, ESP, TPMS, hill-start assist and advanced driver assistance systems. The P84 3008 has additional ADAS modules including front camera and radar units that are also sensitive to earth quality, widening the symptom spread compared to earlier models. The issue is exacerbated in NZ and AU coastal environments where road salt and humidity accelerate corrosion at earth bolt heads. Cleaning and re-torquing earth connections frequently resolves all faults without any module replacement.
What you would notice
Common issue
Work through the screen, climate and phone mirroring for several minutes watching for freezes or blackouts.
i-Cockpit touchscreen and digital-dash software glitches (P84)
The second 3008 puts climate, audio and most controls into a large i-Cockpit touchscreen with a digital instrument cluster. Owners report screen freezes, blank or laggy displays, reboots and reversing-camera/phone-mirroring dropouts. These are software annoyances rather than mechanical failures, but with climate and key functions inside the screen a glitchy unit is a real usability issue, and a replacement head unit is expensive. Many faults are cured by software updates.
What you would notice
See all 17 issues for this one
Engine, transmission & cooling
01EP6CDT Plastic-Impeller Water Pump Failure
Same plastic-impeller design defect as the 308 EP6. The pump impeller separates from the drive shaft, removing coolant circulation while the shaft continues to spin. Overheating damage (head gasket, warped head) follows rapidly. Confirmed across NZ specialist workshop records and AU consumer forums. Preventive replacement at 80,000–100,000 km is widely recommended.
Symptoms to notice
What to check
Electrical
02EMP2 Platform Earth Strap Fault — Spurious Warnings
The second-generation 3008 P84 built on the PSA EMP2 platform inherits the same earthing architecture vulnerability as the 308 T9. Earth strap corrosion at chassis mounting points raises ground resistance, which the BSI central control module interprets as sensor anomalies, triggering simultaneous false warnings across ABS, ESP, TPMS, hill-start assist and advanced driver assistance systems. The P84 3008 has additional ADAS modules including front camera and radar units that are also sensitive to earth quality, widening the symptom spread compared to earlier models. The issue is exacerbated in NZ and AU coastal environments where road salt and humidity accelerate corrosion at earth bolt heads. Cleaning and re-torquing earth connections frequently resolves all faults without any module replacement.
Symptoms to notice
What to check
Ask the seller
Body, brakes, suspension & interior1 critical
03Front Coil Spring Fracture
As documented across the PSA range by DVSA and independent workshops, the 3008 front coil springs are prone to fracturing at the lower coil. The failure can occur without significant warning and can result in tyre damage or sudden handling changes. Both first and second generation 3008 are affected. Springs must always be replaced in pairs.
Symptoms to notice
What to check
Ask the seller
04Rear Trailing Arm Bush Premature Deterioration
The 3008 P84 rear multi-link suspension uses rubber bushes in the trailing arm (longitudinal link) that deteriorate prematurely, particularly in NZ/AU conditions with significant road imperfections and temperature variation. The front and rear trailing arm bushes crack, delaminate, or develop excessive compliance well before typical bush service life, resulting in rear axle geometry shift under braking and cornering loads. Symptoms include clunking from the rear over sharp bumps, vague or wandering straight-line stability, and accelerated rear tyre wear in a diagonal pattern. Laser wheel alignment will show rear toe and camber drift that cannot be corrected without addressing the failed bushes. Individual bush replacement requires pressing equipment; some workshops recommend full trailing arm replacement for cost efficiency when multiple bushes are involved.
Symptoms to notice
What to check
Ask the seller
05i-Cockpit touchscreen and digital-dash software glitches (P84)
The second 3008 puts climate, audio and most controls into a large i-Cockpit touchscreen with a digital instrument cluster. Owners report screen freezes, blank or laggy displays, reboots and reversing-camera/phone-mirroring dropouts. These are software annoyances rather than mechanical failures, but with climate and key functions inside the screen a glitchy unit is a real usability issue, and a replacement head unit is expensive. Many faults are cured by software updates.
Symptoms to notice
What to check
Ask the seller
Depends on the exact engine — 12 more
Engine, transmission & cooling
013008 1.2 PureTech (EB2DT/EB2DTS) wet timing belt degradation, oil starvation and brake vacuum loss
Can't confirm for this car02PureTech 1.2T Internal Water Pump Failure & Coolant Ingress
Can't confirm for this car031.6 turbo petrol carbon build-up and timing-chain wear (P84)
Can't confirm for this car
Can't confirm for this car
The second 3008's 1.6 turbo petrol is a developed member of the Prince/EP6 family and, like its predecessors, is direct-injected so it cokes up the inlet valves over time and can suffer timing-chain wear, giving rough running and cold rattle. It is generally better than the early THP but still benefits from good oil and shorter service intervals. Listen and check history.
Example of the part — not this vehicleThe front of a twin-cam engine with the timing cover off — chain, sprockets and guides.
Symptoms to notice
What to check
Ask the seller
042.0 BlueHDi AdBlue/DPF and EGR faults
Can't confirm for this car
Can't confirm for this car
The 2.0 BlueHDi diesel uses AdBlue and a DPF to meet emissions, and owners report AdBlue system warnings and countdowns that can prevent restarting, DPF clogging on short trips, and EGR/cooler faults. Some PSA BlueHDi engines were subject to an EGR-cooler recall over a fire risk in certain markets, so verify with Peugeot NZ using the VIN rather than citing a recall number blindly. A stranded 'no restart' AdBlue fault is a real inconvenience.
Symptoms to notice
What to check
Ask the seller
05BlueHDi 2.0D DPF Blockage & Forced Regeneration Failure
Can't confirm for this car
Can't confirm for this car
The 2.0 BlueHDi diesel particulate filter is prone to premature blockage when the vehicle is used predominantly for short-distance urban driving that does not allow the passive or active regeneration cycle to complete. Once blocked beyond the regeneration threshold, the DPF requires a forced regeneration via dealer diagnostic tool or physical replacement. Repeated failed regeneration attempts can crack the DPF substrate, requiring replacement of the entire assembly.
Symptoms to notice
What to check
Ask the seller
06BlueHDi 1.5D EGR Cooler Crack & Coolant Contamination
Can't confirm for this car07PureTech 1.2 EB2 Carbon Intake Valve Buildup
Can't confirm for this car08PureTech 1.2T Thermostat Housing Coolant Leak
Can't confirm for this car09BlueHDi 1.5D & 2.0D EGR Valve Sticking & Failure
Can't confirm for this car
Can't confirm for this car
The EGR valve on both BlueHDi diesel variants accumulates carbon deposits from recirculated exhaust gases, causing the valve to stick open or closed. A stuck-open EGR valve introduces excessive exhaust gas into the intake, causing rough running, black smoke, and power loss; a stuck-closed valve triggers fault codes and may illuminate the emissions warning light. Peugeot issued a revised EGR valve part number with improved carbon resistance but the replacement interval on high-mileage examples remains significant.
Symptoms to notice
What to check
Ask the seller
10EAT8 Torque Converter Clutch Judder at Cruise
Can't confirm for this car11EAT8 (8-Speed Automatic) Solenoid Valve Failure
Can't confirm for this carOther Peugeot 3008 engines and years
Engine, transmission & cooling
01EP6 1.6 THP Timing Chain Stretch
Does not apply
Does not apply
First-generation 3008 petrol models with the 1.6 THP engine share the well-documented PSA/BMW Prince EP6 timing chain tensioner failure. The fault is consistent regardless of vehicle platform — the chain elongates due to a failing plastic tensioner guide and risks catastrophic valve damage. Identical risk profile and remedy as other EP6-engined PSA vehicles of the period.
Example of the part — not this vehicleThe front of a twin-cam engine with the timing cover off — chain, sprockets and guides.
Symptoms to notice
What to check
Ask the seller
021.6 THP 'Prince' timing chain stretch and carbon build-up
Does not apply
Does not apply
The first 3008's 1.6 turbo petrol is the EP6 Prince engine shared with BMW, and it stretches its timing chain early, giving a diesel-like cold-start rattle and, if ignored, the risk of the chain jumping and bending valves. Direct injection also cokes the inlet valves causing rough running. Turbo and high-pressure fuel-pump issues appear on higher-mileage cars.
Example of the part — not this vehicleThe front of a twin-cam engine with the timing cover off — chain, sprockets and guides.
Symptoms to notice
What to check
Ask the seller
03EGS Automated Gearbox Actuator Motor Failure
Does not apply04HDi diesel particulate filter (FAP) clogging and Eolys additive depletion
Does not apply05HDi Diesel Particulate Filter Blockage
Does not apply
Does not apply
First-generation 3008 HDi diesel models are commonly used as family urban SUVs — a use pattern that prevents DPF passive regeneration and leads to soot accumulation and limp mode. Repeated failed regenerations cause fuel dilution of engine oil (oil level rises above maximum). Some high-mileage examples have had DPF removed, which is illegal under NZ emissions rules and causes WoF failure.
Symptoms to notice
What to check
Ask the seller
Body, brakes, suspension & interior
01Electric parking brake fault (won't release / 'parking brake faulty')
Does not apply
Does not apply
The T8 3008's electric parking brake can throw a 'parking brake faulty' message, sometimes with ABS/ESP warnings, and occasionally fails to release so the car will not drive off, or fails to hold on a hill. Causes range from the switch and actuator motors to wheel-speed sensors and CAN-bus wiring that runs through the brake assembly. It can leave you stranded.
Symptoms to notice
What to check
Ask the seller
Peugeot 3008 faults in detail
What these repairs cost on other cars
Some of the Peugeot 3008’s documented faults are repairs other models share. Each page lists the documented NZ cost for every model it affects.
Other Peugeot models
Peugeot 3008 buyer questions
Is the Peugeot 3008 reliable?
Like any used car, it depends on the specific example and its service history. Across the 23 documented faults for the Peugeot 3008, the recurring problem areas are engine, cooling, and suspension. A Peugeot 3008 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 Peugeot 3008?
We've catalogued 23 known faults for the Peugeot 3008, covering engine, cooling, and suspension. All 23 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 Peugeot 3008?
Most single repairs on the Peugeot 3008 fall between $550–$2,800 at NZ independent-workshop rates. Some of the 23 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 Peugeot 3008?
Yes. A Peugeot 3008 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.