FuelAtlasVehicle fuel reference

Porsche 911 1986 Fuel Requirements

Fuel requirements may vary by market, engine and model year. Always follow the owner's manual, fuel-door label or manufacturer instructions where available.

Verified engines and markets

Official regional source

Porsche 911 1986

Premium Required
Minimum95 RON
Recommended98 RON
Market
Global Market
Engine
Air-cooled flat-6
Powertrain
Internal combustion
Fuel type
Gasoline
Fuel tank
64 L
Source & Verification

Porsche 911 Regional Owner's Manual & Specification

Last verified
2026-10-06

Classic performance engine; premium recommended. Premium 95 RON fuel is recommended for optimal combustion and engine protection.

What happens if I use a lower octane fuel?

Fuel below the stated minimum is outside the manufacturer specification. Follow the owner manual or fuel-door label.

Report incorrect information

Related years

2025202420232022202120201989198819871985198419831982198119801979197819771976197519741973