Official regional source
Premium RecommendedMercedes-Benz S-Class 1979
Minimum91 RON
Recommended95 RON
- Market
- Saudi Arabia / GCC
- Engine
- Inline-6 / V8 petrol
- Powertrain
- Internal combustion
- Fuel type
- Gasoline
- Fuel tank
- 76 L
Source & Verification
Mercedes-Benz S-Class Regional Owner's Manual & Specification
- Last verified
- 2026-10-06
Large V8 trims prefer higher octane. Regular unleaded 91 RON or higher accepted.
What happens if I use a lower octane fuel?
The minimum is permitted by the source while the higher grade is recommended. We do not assume a performance or economy benefit beyond the source.