Official regional source BMW 3 Series 1991
Premium Recommended Minimum 91 RON
Recommended 95 RON
Market Global Market
Engine Inline-4 / inline-6 petrol
Powertrain Internal combustion
Fuel type Gasoline
Fuel tank 59 L Source & Verification BMW 3 Series Regional Owner's Manual & Specification
Last verified 2026-10-06 M3 and modified engines require premium. 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.
Official regional source BMW 3 Series 1991
Premium Recommended Minimum 91 RON
Recommended 95 RON
Market Global Market
Engine Inline-4 / inline-6 petrol
Powertrain Internal combustion
Fuel type Gasoline
Fuel tank 59 L Source & Verification BMW 3 Series Regional Owner's Manual & Specification
Last verified 2026-10-06 M3 and tuned engines need premium. 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.