Oil specification
BMW 3 Series
2.0 B48B20 · 2016–2023 · Petrol
Viscosity grade
0W-20
BMW moved this engine to a 0W-20 fuel-economy oil. Longlife-17 FE+ is the only approval that counts.
Oil capacity
5.2 litres
Including filter change. Fill to the dipstick, not to the litre.
Service interval
Condition-based, typically 12,000 miles
Whichever comes first.
Required approvals — the oil must carry at least one
BMW Longlife-17 FE+
ACEA C5
Longlife-17 FE+ replaces Longlife-12 FE. It is not interchangeable with Longlife-04, which is a thicker oil.
Specification sourced from manufacturer service documentation for this engine code. Where a vehicle has been modified, rebuilt or is running an extended interval on a non-standard oil, check the service book before topping up.