BMW M43 Engine

This page lists the M43 specifications for the engine built by BMW.

Fuel Type Petrol
Configuration I4
Combustion Type Naturally Aspirated
Displacement (cc) 1,990 cc
Cylinders 4
Cylinder Bore (mm) 89 mm
Cylinder Stroke (mm) 80 mm
Valves 8
Valves Per Cylinder 2
Valvetrain SOHC
Compression Ratio 8.1:1
Power (kW) 80 kW @ 5,800 RPM
Torque (N⋅m) 160 N⋅m @ 3,700 RPM
Redline (RPM)
Weight (kg)
Production 1975 - 1983
Cars Using Engine 2

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.

The USA version of this engine used Bosch K-Jetronic Mechanical Fuel Injection.

Cars using the BMW M43 Engine

There are 2 cars using this engine:

Last Updated: 16th October 2020 at 21:10:21