BMW M21TD25 Engine

This page lists the M21TD25 specifications for the engine built by BMW.

Fuel Type Diesel
Configuration I6
Combustion Type Forced Induction (Single Turbo)
Displacement (cc) 2,443 cc
Cylinders 6
Cylinder Bore (mm) 80 mm
Cylinder Stroke (mm) 81 mm
Valves 12
Valves Per Cylinder 2
Valvetrain
Compression Ratio
Power (kW) 85 kW @ 4,800 RPM
Torque (N⋅m) 220 N⋅m @ 2,400 RPM
Redline (RPM)
Weight (kg)
Production 1986 - 1991

Where listed, power output figures are based on the most powerful production variant of that engine, because some manufacturers use different engine maps to tune the same engine for better fuel economy, performance or to differentiate models in the range.

Last Updated: 12th February 2020 at 20:40:12