Honda R18A2 Engine

This page lists the R18A2 specifications for the engine built by Honda.

Fuel Type Petrol
Configuration I4
i-VTEC
Combustion Type Naturally Aspirated
Displacement (cc) 1,799 cc
Cylinders 4
Cylinder Bore (mm) 81 mm
Cylinder Stroke (mm) 87.3 mm
Valves 16
Valves Per Cylinder 4
Valvetrain SOHC
Compression Ratio 10.5:1
Power (kW) 103 kW @ 6,300 RPM
Torque (N⋅m) 174 N⋅m @ 4,300 RPM
Redline (RPM) 7,150 RPM
Weight (kg)
Production 2006 - 2011

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: 3rd February 2021 at 17:57:04