Mercedes-Benz E-Class W123/S123/C123 280 (Coupe / Sedan)
Model overview
A model overview is not available for this generation yet.
Engine overview · 2.7L 6-cyl PETROL
A smooth, serviceable classic six-cylinder petrol engine, but present-day dependability depends heavily on cooling, timing-chain, sealing and fuel-system condition. Carburettor and injected applications need separate assessment.
Pros
- Smooth six-cylinder character
- Straightforward mechanical layout
- Strong specialist knowledge and parts support
Cons
- Age-related deterioration is common
- Induction systems differ between applications
- Cooling and timing-chain condition matter greatly
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Age-related oil leaks and seal deteriorationMedium
- Cooling-system ageing and overheating riskHigh
- Timing-chain, guide or tensioner wearHigh
- Induction-system wear or adjustment problemsMedium
Maintenance
Follow the engine-specific schedule and verify the correct oil specification. Give particular attention to cooling components, timing-chain service history, seals, fuel lines and the correct carburettor or injection system.
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.