OEM BMW E30 325e 2.7L M20 Engine / Motor

Genuine BMW M20B27 2.7-liter “eta” inline-6 engine for the E30 325e.

This torque-focused SOHC 12-valve six-cylinder was designed for efficiency and strong low-end pull. Known for its smooth power delivery, excellent mid-range torque, and classic BMW inline-six character, the M20B27 remains a popular choice for restorations, engine swaps, and period-correct builds.

Key specifications

• Engine code: M20B27
• Displacement: 2.7 L (2693 cc)
• Configuration: Inline-6, SOHC, 12-valve
• Power: approximately 121–129 hp (depending on year/market)
• Torque: up to approximately 177 lb-ft (240 Nm)
• Fuel system: Bosch Motronic / L-Jetronic (depending on version)
• Emphasis on low-rpm torque and efficiency

Ideal as a complete replacement engine or a foundation for a high-quality rebuild/swap into an E30 or compatible chassis. The 325e “eta” engine delivers the refined, torque-rich driving experience that defined this model.

Fitment
BMW E30 325e (primarily mid-1980s models) — 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 M20B27 engine to restore or upgrade a classic E30 325e.