Mercedes-Benz SL R231 SL 65 AMG
Model overview
The R231 SL offers refined two-seat touring and impressive petrol performance, but its folding roof, hydraulic systems and electronics require careful condition-based assessment.
Pros
- Comfortable, distinctive grand-touring roadster.
- Broad six-, eight- and twelve-cylinder petrol range.
- Folding hardtop and premium equipment where fitted.
Cons
- Complex systems can be costly to maintain.
- Limited two-seat practicality.
- Condition varies significantly by derivative and service history.
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Folding hardtop, seals and roof hydraulicsHigh
- Active suspension and hydraulic-system conditionHigh
- Electronic comfort and infotainment equipmentMedium
- Body, trim and accident-repair qualityMedium
Maintenance
Use the VIN-specific service schedule and confirm fluids and procedures for the exact engine, roof and hydraulic equipment.
Engine overview · 6.0L 12-cyl PETROL
A smooth, exceptionally powerful AMG V12 for the R231 SL, but its twin-turbocharged design and tightly packaged systems demand careful servicing and specialist diagnosis.
Pros
- Exceptional V12 smoothness and performance.
- Premium AMG specification.
Cons
- Complex engine systems can be expensive to repair.
- High-output hardware needs disciplined maintenance.
- Restricted access may increase labour costs.
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Twin-turbocharger and boost-control systemHigh
- Ignition and fuel-injection componentsMedium
- Oil leaks and crankcase ventilationMedium
- Cooling-system conditionHigh
Maintenance
Use the VIN-specific AMG service schedule and approved fluids; specialist servicing is advisable.
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.