Honda B21A Engine

This page lists the B21A specifications for the engine built by Honda.

Fuel Type Petrol
Configuration I4
Combustion Type Naturally Aspirated
Displacement (cc) 1,958 cc
Cylinders 4
Cylinder Bore (mm) 81 mm
Cylinder Stroke (mm) 95 mm
Valves 16
Valves Per Cylinder 4
Valvetrain DOHC
Compression Ratio 9.4:1
Power (kW) 107 kW
Torque (N⋅m) 186 N⋅m
Redline (RPM)
Weight (kg)
Production 1990 - 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.

PK-3 ECU

Last Updated: 1st February 2021 at 20:41:24