Door lock actuators
Signs: Doors don't lock / unlock, warning on the dash
Fix: Replace the lock unit
2010–2014
Enter your VIN and mileage and get a plan built for your exact engine and gearbox.
The Volkswagen Passat B7 was built from 2010 to 2014.
For this generation we cover 3 engines and 26 known faults, each with the mileage range where it usually appears.
The most expensive known risk is Piston damage (1.4 TSI twincharger 140–185 hp): it usually appears at 60,000–160,000 km and costs €2,000–5,000 to fix.
In UK roadworthiness tests in 2024, at 250+ thousand km this model most often failed on: suspension (17.9 %), lights, wipers and visibility (15.0 %), tyres and wheels (11.2 %). It fails less often than average on: brakes, steering, lights, wipers and visibility, body and corrosion.
| Engine | Fuel | Timing drive | Oil |
|---|---|---|---|
| 1.2 / 1.6 / 2.0 TDI CR (EA189) | Diesel | Belt · 180,000 km / every 120 mo | 5W-30 · VW 507.00 · ~4.3 L · every 15,000 km |
| 1.2 / 1.4 TSI / TFSI (EA111) | Petrol | Chain | 5W-30 / 5W-40 · VW 504.00 / 502.00 · ~3.6–3.9 L · every 10,000 km |
| 1.8 / 2.0 TSI / TFSI (EA888) | Petrol | Chain | 5W-30 / 5W-40 · VW 504.00 / 502.00 · ~4.6–5.7 L · every 15,000 km |
Signs: Doors don't lock / unlock, warning on the dash
Fix: Replace the lock unit
Signs: Knock over bumps, vague rear end
Fix: Replace bushes
Signs: Wet carpets, electrical faults
Fix: Clear drains; dry and check modules
Signs: Fan runs constantly or not at all
Fix: Replace fan / module
Signs: Parking brake warning, won't release
Fix: Replace caliper motor or module
Signs: Car won't start, steering lock warning
Fix: Replace ELV (check VW goodwill)
Signs: Limp mode, loss of power, EGR fault codes
Fix: Clean or replace EGR valve; check cooler
Signs: DPF warning, frequent regenerations; worse on short trips
Fix: Forced regeneration, cleaning or replacement
Signs: Affects 2009–2015 EA189 diesels
Fix: Confirm the emissions update was done (free at dealer)
Signs: Whine from belt area, coolant weep
Fix: Replace together with the belt kit
Signs: Metal debris in the fuel system — expensive if it fails; rarer with EU diesel
Fix: Quality fuel, fuel filter on time; replace pump and flush system
Signs: Hard start, rough idle, smoke
Fix: Leak-off test; replace injectors
Signs: Rattle for 1–3 s on cold start; skipped timing risk
Fix: Replace chain, tensioner and guides now
Signs: Topping up over 1 L per 1,500 km
Fix: Monitor; rings or engine repair
Signs: Loss of boost, rattle
Fix: Replace actuator or turbo
Signs: Misfire, low compression on one cylinder, oil use
Fix: Compression test; piston / engine repair
Signs: Coolant loss, overheating warning
Fix: Replace the pump + thermostat module
Signs: Whistle at idle, lean codes, oil leaks
Fix: Replace PCV / oil separator
Signs: Rough idle, misfires (direct injection)
Fix: Walnut blasting
Signs: Rattle on start; early engines only
Fix: Upgraded tensioner and chain
Signs: Needs 0.5–1 L per 1,000 km, blue smoke, sooty plugs
Fix: Oil consumption test; updated pistons and rings
Signs: Slipping, high bite point
Fix: Replace clutch kit
Signs: Rattle at idle, vibration pulling away
Fix: Replace with clutch
Signs: Flashing gear indicator, no drive
Fix: Repair or replace mechatronic
Signs: Judder pulling away
Fix: Replace clutch pack
Signs: Harsh shifts
Fix: Repair; keep oil changes at 60,000 km
Intervals and typical prices for the 1.2 / 1.6 / 2.0 TDI CR (EA189) engine. Other engines differ in oil, timing drive and some filters; the app gives the exact plan.
| Item | Interval | Typical price |
|---|---|---|
| DPF health check (soot / ash load)Emissions | every 20,000 km | €0–60 |
| Engine oil + oil filterEngine | every 15,000 km or every 12 months | €70–150 |
| Cabin (pollen) filterClimate | every 15,000 km or every 12 months | €15–40 |
| Brake fluidBrakes | every 24 months | €50–95 |
| A/C service (regas + desiccant)Climate | every 24 months | €70–150 |
| Air filterEngine | every 30,000 km or every 24 months | €15–45 |
| Fuel filterFuel | every 30,000 km or every 24 months | €40–110 |
| Timing belt kit + water pumpEngine | every 180,000 km or every 120 months | €450–900 |
| Glow plugsEngine | every 100,000 km | €120–300 |
| Auxiliary (serpentine) beltEngine | every 120,000 km | €70–180 |
| Coolant replacementCooling | every 150,000 km or every 96 months | €70–150 |
| Manual gearbox oilTransmission | every 150,000 km | €60–130 |
| Front brake padsBrakes | usually at 30,000–60,000 km | €60–150 |
| Front brake discs + padsBrakes | usually at 60,000–120,000 km | €150–320 |
| Rear brake padsBrakes | usually at 50,000–90,000 km | €50–130 |
| Tyres (set of 4)Wheels | usually at 40,000–60,000 km | €320–700 |
| Wiper bladesBody | checked at service | €20–50 |
| 12V batteryElectrical | checked at service | €100–220 |
Share of tests in the United Kingdom (DVSA MOT, 2024) that this model failed because of each system. Bold red means more often and green less often than an average car of the same age and mileage. Sample: 69,027 tests.
| thousand km | 50–100 | 100–150 | 150–200 | 200–250 | 250+ |
|---|---|---|---|---|---|
| Brakes | 3.7 % | 4.6 % | 5.6 % | 6.1 % | 6.5 % |
| Suspension | 7.9 % | 12.1 % | 15.4 % | 16.9 % | 17.9 % |
| Steering | 0.5 % | 0.6 % | 0.6 % | 0.6 % | 1.1 % |
| Tyres and wheels | 6.8 % | 9.3 % | 10.5 % | 11.8 % | 11.2 % |
| Lights, wipers and visibility | 5.3 % | 8.0 % | 10.7 % | 12.8 % | 15.0 % |
| Body and corrosion | 0.9 % | 1.5 % | 2.7 % | 3.3 % | 4.3 % |
| Exhaust, emissions and leaks | 1.2 % | 1.6 % | 2.3 % | 3.4 % | 5.0 % |
Which systems owners reported to the US agency NHTSA and at what mileage. Complaints are not confirmed faults and some relate to recalls. Sample: 1,284 complaints.
Recalls the manufacturer published in the United Kingdom for this model (6). The same recalls usually apply across Europe. Ask an authorised dealer to check by VIN whether your car is affected and whether the work has been done.
Volkswagen Passat B6 2005–2010Volkswagen Passat B8 2014–2023
Faults, intervals and prices are indicative and collected from public sources and owner experience; always rely on the service book and a qualified workshop. Test statistics: DVSA – Anonymised MOT tests and results, Open Government Licence v3.0. Owner complaints: NHTSA ODI (public domain). Recalls: DVSA Vehicle Safety Branch Recalls Database, OGL v3.0. Brand and model names are trademarks of their owners and are used only to describe the vehicles.
Updated 07/10/2026