Honda B20A3 Engine

This page lists the B20A3 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 12
Valves Per Cylinder 3
Valvetrain SOHC
Compression Ratio 9.1:1
Power (kW) 81 kW @ 5,800 RPM
Torque (N⋅m) 150 N⋅m @ 4,000 RPM
Redline (RPM)
Weight (kg)
Production 1988 - 1990

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.

Specification listed is based on the version with a catalytic converter. The version without a catalytic converter produced 86 kW at 5,800 RPM.

Last Updated: 1st February 2021 at 20:33:40