Thinking about buying a used Volkswagen Tiguan (2007–2018) in New Zealand? We've documented 25 known faults for this model spanning engine, cooling, transmission, and suspension. Each researched and verified before it's published. The most serious issues here are rated critical. Two are set out in full below — the rest, with the symptoms, repair costs and checks for each, are free with an account.
25
Documented faults
Critical
Most serious
$1,200–$4,200
Typical repair
5
Systems covered
Known Volkswagen Tiguan faults
Every fault below is documented specifically for this model — researched and verified before it’s published.
012.0 TDI Common Rail High-Pressure Fuel Pump (HPFP) Failure and System Contamination
CriticalOccasionalEngine $3,500–$12,000 to fix
Early 2.0 TDI common rail engines (CR130 and CR140 variants, 2007–2012) are documented to suffer internal HPFP wear that generates aluminium swarf particles which circulate throughout the entire high-pressure fuel system. Once the fuel rail, injectors, and pressure regulator are contaminated with metal debris, the entire high-pressure circuit must be replaced — not just the pump. VW offered goodwill assistance in some markets but issued no formal recall. Using contaminated or low-quality diesel accelerates failure. Total repair bills frequently exceed NZD 8,000–12,000 when all components are replaced.
Symptoms to notice
Rough running, uneven idle, or misfires on a diesel that should be smooth
Hard starting especially when the engine is at operating temperature
Loss of power under load with no obvious boost or EGR fault code
Complete stall and no-restart if HPFP fails to deliver pressure
What to check
Ask whether the HPFP has ever been replaced and request a full fuel system service history. At idle, listen for injector rattle or uneven diesel knock that differs between cylinders. During a test drive note any hard starting when hot, power drop under load, or stumbling. If a workshop inspection is possible: Have a diesel specialist perform an injector balance rate test via OBD if the car is being seriously considered.
Where to look: High-pressure fuel pump on top of the engine driven off the camshaft; fuel rail and injectors in the cylinder head
Ask the seller
“Has the high-pressure fuel pump ever been replaced, and if so why?”
“Has any injector or fuel system work been carried out on this vehicle?”
“Is there any history of hard starting, stalling, or low power complaints?”
022.0TSI PCV Valve & Oil Separator Failure
MajorVery commonEngine $350–$900 to fix
The positive crankcase ventilation (PCV) valve and oil separator on EA888 2.0TSI engines (all generations, including CAWB, CCZD, CZPA, and DGCA codes) are known to crack, clog, or seize with accumulated soot and congealed oil. When the PCV system fails, crankcase pressure rises abnormally, forcing oil past valve stem seals and the rear main seal, causing external oil leaks and excessive oil consumption into the combustion chamber. A class-action lawsuit in the US documented systemic defective piston rings compounding this failure mode. A high-pitched whistle at idle is the classic symptom of a failed PCV membrane.
Symptoms to notice
High-pitched whistle or hissing from engine at idle
Excessive oil consumption — more than 1L per 5,000 km
Blue-tinged exhaust smoke on acceleration or deceleration
Oil leaks from rear main seal or valve cover gasket
What to check
With the engine at idle, listen for a vacuum whistle from the top of the engine near the valve cover. Check the engine oil level and ask how frequently it needs topping up. Inspect the PCV hose and oil separator housing (typically integrated into or adjacent to the valve cover) for cracks or oil weeping. Look for blue smoke on a cold restart and during deceleration from highway speed.
Where to look: Valve cover and crankcase ventilation hose, top of engine
Ask the seller
“How often does the engine need oil topped up between services?”
“Has the PCV valve or oil separator been replaced?”
CoolingCritical
TransmissionCritical
EngineCritical
EngineCritical
EngineCritical
SuspensionCritical
CoolingCritical
TransmissionMajor
EngineMajor
TransmissionMajor
EngineMajor
Fluid LeaksMajor
TransmissionMajor
EngineMajor
EngineMajor
TransmissionMajor
TransmissionMajor
EngineMajor
CoolingMajor
EngineMajor
TransmissionMajor
EngineMajor
EngineMajor
23 more documented faults on the Volkswagen Tiguan
Symptoms, what to check, where to look and what to ask the seller — for every fault above. Free with an account, no card needed. One account covers one vehicle, so make it the car you’re actually looking at.
This page covers the model. Enter the plate of the actual car you’re looking at and see its year, engine, safety rating and register flags — free, no account needed.
Like any used car, it depends on the specific example and its service history. Across the 25 documented faults for the Volkswagen Tiguan, the recurring problem areas are engine, cooling, and transmission. A Volkswagen Tiguan 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 Volkswagen Tiguan?
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We've catalogued 25 known faults for the Volkswagen Tiguan, covering engine, cooling, and transmission. Two are written out in full on this page. The rest — with the symptoms to notice, what to inspect, and typical repair costs for each — are free once you create an account.
How much do repairs cost on a Volkswagen Tiguan?
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Most single repairs on the Volkswagen Tiguan fall between $1,200–$4,200 at NZ independent-workshop rates. Some of the 25 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 Volkswagen Tiguan?
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Yes. A Volkswagen Tiguan 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 $17.90 far less than the cost of missing one of the faults on this page.