Vehicles with a catalytic converter
BMW 520i, 525i
EuroSuper unleaded gasoline with an octane rating of at least 95.
BMW 535i
Unleaded gasoline with an octane rating of at least 91.
Vehicles without a catalytic converter*
BMW 520i, 525i
EuroSuper unleaded petrol with an octane rating of at least 95 or Super petrol with an octane rating of 95 or 98.
* Converter can be installed optionally.
BMW 535i
Gasoline with an octane rating of at least 91. Methanol content 3%.