BMW M40B18Kat Engine

This page lists the M40B18Kat specifications for the engine built by BMW.

Fuel Type Petrol
Configuration I4
Combustion Type
Displacement (cc) 1,796 cc
Cylinders 4
Cylinder Bore (mm) 84 mm
Cylinder Stroke (mm) 81 mm
Valves 8
Valves Per Cylinder 2
Valvetrain
Compression Ratio
Power (kW) 84 kW @ 5,500 RPM
Torque (N⋅m) 166 N⋅m @ 4,250 RPM
Redline (RPM)
Weight (kg)
Production 1987 - 1994

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 20:49:26