R18A1

Engine Type: I4

Displacement: 1.8 Liters

Compression Ratio: 10.5:1

Redline: 7,200 RPM

Bore/Stroke: 81mm/87.3mm

Max Power @ RPM: 138 HP @ 6,300 RPM

Max Torque @ RPM: 128 lb-ft @ 4,300 RPM

Valvetrain Type: VTEC