OEM BMW E24 633CSi / 635CSi 3.2L M30 Engine / Motor (1979–1984)

Genuine BMW M30 3.2-liter inline-6 engine for the early E24 6 Series (633CSi / 635CSi, 1979–1984).

This robust SOHC 12-valve six-cylinder is the classic big-six powerplant that defined the early shark-nose 6 Series. Known for its smooth power delivery, strong low- and mid-range torque, and legendary durability, the M30 remains highly regarded among classic BMW enthusiasts.

Key specifications

• Engine family: M30
• Displacement: 3.2 L (approximately 3210–3230 cc depending on exact variant)
• Configuration: Inline-6, SOHC, 12-valve
• Power: approximately 174–197 hp (depending on year and market)
• Torque: strong mid-range output typical of the big M30
• Fuel system: Bosch L-Jetronic or Motronic (depending on year)
• Years: 1979–1984 E24 633CSi / 635CSi

Ideal as a complete replacement engine or a foundation for a high-quality rebuild/swap into an E24 or compatible classic BMW chassis. The M30 delivers the authentic grand-touring character that made the early 6 Series iconic.

Fitment
1979–1984 BMW E24 633CSi and 635CSi (verify exact year, market, and accessories such as intake, exhaust manifolds, sensors, and wiring for your specific application).

Perfect for owners seeking a genuine OEM M30 engine to restore or upgrade a classic E24 6 Series.