Honda J25A Engine

This page lists the J25A specifications for the engine built by Honda.

Fuel Type Petrol
Configuration V6
V6 60 Degrees VTEC
Combustion Type Naturally Aspirated
Displacement (cc) 2,495 cc
Cylinders 6
Cylinder Bore (mm) 86 mm
Cylinder Stroke (mm) 71.6 mm
Valves 24
Valves Per Cylinder 4
Valvetrain SOHC
Compression Ratio 10.5:1
Power (kW) 149 kW @ 6,200 RPM
Torque (N⋅m) 240 N⋅m @ 4,600 RPM
Redline (RPM)
Weight (kg)
Production 1998 - 1999

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.

This engine had a variable intake manifold to optimise torque output across varying engine speeds and engine response.

Last Updated: 4th February 2021 at 21:47:21