Peugeot 504 I 2.0L
Model overview
A comfortable, mechanically straightforward classic with strong durability potential, but condition varies widely after decades of use. Corrosion, ageing electrics and body-specific parts deserve more attention than catalogue specifications.
Pros
- Comfortable ride and capable rear-wheel-drive chassis.
- Simple, serviceable mechanical layout on many versions.
- Distinct Sedan, Coupe and Cabriolet body styles.
Cons
- Rust and previous repairs can dominate ownership costs.
- Electrical, trim and body-specific parts may be difficult to source.
- Specifications vary substantially by year and market.
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Body corrosion and previous structural repairsHigh
- Age-related electrical and trim deteriorationMedium
- Suspension, steering and braking wearHigh
Maintenance
Follow the verified engine and market schedule, then baseline fluids, cooling, brakes, chassis and engine-belt or chain servicing using manual/VIN-specific parts information.
Engine overview · 2.0L 4-cyl PETROL
A simple, conventional 2.0-litre petrol four-cylinder for the 504 Cabriolet and Coupe, but age, storage and restoration quality now matter more than the original design.
Pros
- Simple mechanical layout
- No turbo or hybrid complexity
Cons
- Most examples are now affected by age-related deterioration
- Fuel and ignition equipment varies by year and market
- Correct recommissioning may require specialist knowledge
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Cooling-system conditionHigh
- Carburettor and fuel-system wearMedium
- Ignition-system deteriorationMedium
- Oil leaks and sealing wearLow
Maintenance
Confirm the exact engine and market specification before servicing; pay particular attention to cooling, fuel, ignition and storage-related recommissioning.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
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