Timing belt BMW 3 Series F30 N20B20 (2.0) — replacement interval and kits

Timing belt for BMW 3 Series F30 N20B20 (2.0, 2011–2016) — replacement interval, compatible kits from Gates / Continental / Dayco / SKF.

Engine Specifications

Timing Belt Intervallo di sostituzione

Replace at whichever comes first — mileage OR age.

Compatible Timing Belt Kits

Replacement Recommendations

1. Replace as a kit — always replace rollers and tensioner together with the belt.
2. Water pump — on the N20B20, the water pump is driven by the timing belt: inspect and replace if needed.
3. Torque settings — follow factory torque specs. Timing marks must align precisely.
4. Don’t cut corners — Gates, Continental, Dayco are proven brands for the N20B20.

Domande frequenti

When to replace the timing belt on BMW 3 Series F30 N20B20?

Every 80 000 km or 4 years — whichever comes first. Don’t delay: a broken belt typically causes major engine damage.

Should the water pump be replaced with the timing belt on N20B20?

Inspect the pump. If mileage exceeds 80,000 km, replacing it together with the belt is recommended.

Which timing belt kit is best for N20B20?

Gates and Continental are the top choices. For BMW N20B20: Gates K025601XS, Continental CT1101K1.