VW Passat B6(3C)
Weaknesses, engine ratings and buying advice
299 PS
3.6L V6 FSI Benzin
Undercover V6 Hero
Legendary!200 PS
2.0L TFSI Benzin
6 weaknesses
Stay Away!Body Variants
The VW Passat B6 is available as Limousine and Variant — choose your body type for specific insurance data:
Generations
Engine Overview
The VW Passat B6 is available with 5 engine variants — from 120 to 299 hp. 1 variants had engine changes — the model year is crucial.
The VW 2.0L TDI PD (Diesel, 120–143 PS) comes with 2 different engines: BKP (2005–2010, Be Careful) und BKP (2005–2010, Be Careful). Pay attention to the model year for the 2.0L TDI PD!
The VW 2.0L FSI (Benziner, 150 PS) has the BVY (2.0L FSI) — rated: "Be Careful", 5 known weaknesses.
The VW 2.0L TFSI (Benziner, 200 PS) has the BPY (2.0L TFSI) — rated: "Stay Away!", 6 known weaknesses.
The VW 3.2L V6 FSI (Benziner, 250 PS) has the AXZ (3.2L V6 FSI) — rated: "Be Careful", 5 known weaknesses.
The VW R36 (Benziner, 299 PS) has the BWS (3.6L V6 FSI) — rated: "Be Careful", 5 known weaknesses.
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Widespread Body Corrosion / Zinc Blisters The Passat B6 rusts on the bonnet, boot lid, doors, wheel arches and A-pillars. Inadequate cavity protection at the rear and sharp drill holes in sheet metal joints promote zinc blisters and widespread corrosion from about 2–3 years. Symptoms: Paint bubbles on bonnet, boot lid and door lower edges; rust under trim and rubber seals; corrosion on A-pillar and rear wheel arches | High | |
| Rust Around Number Plate Light on Boot Lid Rust around the rear number plate lights is typical on the Passat B6, caused by inadequate sealing at the mounting holes of the lighting unit. VW revised the design from October 2007. Symptoms: Orange rust visible around the number plate light on the boot lid; paint bubbles around the light unit; rust spreads to the boot lid if untreated | Medium |
Top Reported Issues
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Known Problems and Issues
A total of 40 weaknesses have been documented for the VW Passat B6 (2005–2010) — 26 engine-related and 14 vehicle-related. One problem engine: BPY (2.0L TFSI). Typical issues affect Rust, Gearbox, Suspension, Steering.
Passat (BKP, 2005–2010) — Be Careful: Cylinder head cracks and coolant loss, Oil pump drive hex rounds off — engine failure, Oil pump hex driver wears — engine failure without warning. Power: 136–143 PS.
Passat (BKP, 2005–2010) — Be Careful: Cylinder head cracks and coolant loss, Oil pump drive hex rounds off — engine failure, Oil pump hex driver wears — engine failure without warning. Power: 120–122 PS.
Passat (BVY, 2005–2010) — Be Careful: Timing chain and camshaft drive wear, Camshaft and rocker arms scored, Intake ports and valves coked up. Power: 150 PS.
Passat (BPY, 2005–2010) — Stay Away!: Severe oil consumption from piston rings, High-pressure pump cam follower worn, Balance shaft module and oil pump failure. Power: 200 PS.
Passat (AXZ, 2006–2010) — Be Careful: Timing chain and guide rails wearing, Elevated oil consumption from 130,000 km, DSG judder on pull-away. Power: 250 PS.
Passat (BWS, 2008–2010) — Be Careful: Timing chain stretches, Intake port carbon build-up with direct injection, Coolant hoses perish. Power: 299 PS.
What to watch out for with the VW Passat? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the VW Passat B6 have? +
What should I look for when buying a used VW Passat B6? +
Which engine is recommended? +
Which VW Passat B6 engine is the most fun? +
Is the VW Passat B6 worth buying used? +
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Last updated: February 2026 · All information without guarantee