Audi 90 B2
Model overview
The B2 Audi 90 is a characterful older sedan with relatively straightforward mechanical systems, but surviving examples differ widely in corrosion, electrics, engine specification and drivetrain equipment.
Pros
- Characterful five-cylinder petrol engines
- Comfortable period sedan
- Simple mechanical layout
Cons
- Corrosion and age-related deterioration
- Variable electrical and trim condition
- Extra maintenance on quattro versions
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Body corrosion and water ingressHigh
- Age-related electrical and instrument faultsMedium
- Suspension, steering and brake wearMedium
Maintenance
Follow the exact engine-code service information and keep belts, cooling components, fluids, brakes and corrosion under regular review.
Engine overview · 2.0L 5-cyl PETROL
An older five-cylinder petrol engine with potentially durable basic mechanics, but condition varies widely. Cooling, timing-drive records, fuel delivery, ignition and sealing deserve particular attention across this 1984–1987 application.
Pros
- Characterful five-cylinder petrol layout.
- Conventional, serviceable mechanical design.
Cons
- Age-related deterioration is now a major variable.
- Fuel and cold-start systems may need specialist period-car attention.
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Age-related cooling-system deteriorationHigh
- Timing-drive service uncertaintyHigh
- Aged fuel-injection and cold-start hardwareMedium
- Oil and vacuum leaks from ageing sealsMedium
Maintenance
Use the vehicle-specific Audi schedule and lubricant specification, and verify timing-drive, cooling-system and fuel-system history from records.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
Considering a particular car?
Get a Deep Report on the listing: relevant model risks, gaps in the advert and focused questions for the seller.