Volkswagen Passat2022

Known issues

• DPF (Diesel Particulate Filter) clogging on low-mileage or frequent short journeys; requires forced regeneration or cleaning (€400–€800)
• AdBlue heater failure in cold climates; loss of AdBlue system triggers limp-mode (€300–€600 repair)
• EGR cooler carbon build-up at higher mileage (80k+); reduced power and increased emissions (€500–€900)
• DSG 7-speed gearbox occasional judder during low-speed manoeuvres; software updates often resolve (diagnostic €150+)
• Diesel injector coking; rough idle and black smoke on cold start (€700–€1,400 per injector replacement)
• Turbocharger wastegate rattle during cold start; usually cosmetic but can indicate bearing wear (€1,200–€1,800 turbo replacement)

Good for

• Excellent fuel efficiency on motorway/long-distance driving (typically 45–50 mpg real-world)
• Spacious, comfortable interior with practical boot; ideal for family or business use
• Quiet, smooth diesel engine with good torque delivery and relaxed cruising
• Strong resale value and low depreciation in diesel segment