1999 BMW Z3 M44B19/M52B28 (E36/7)
E36/7 / 2-door Roadster / Global / primarily Europe, North America, Japan
M44B19M52B28S52B32Exakter Jahres-/Varianten-DatensatzGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Rear subframe cracks (especially in earlier production)
- Window regulator failure
- VANOS system issues on I6 engines
First checks
- Inspect rear subframe for cracks or damage
- Check VANOS performance and seals
- Confirm clutch and transmission shifting smoothness
Vor dem Teiletausch
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- The North American market received the S52B32 3.2L inline-six in the Z3 M from 1997-1999.
- European markets mostly had the M52B28 2.8L I6 for the non-M Z3 in 1999.
- Engine and trim offerings varied by market; verify market-specific data for precise configurations.