- Engine configuration
- Liquid-cooled, single-cylinder, 4 valve, DOHC
- Engine displacement
- 398.15cc
- Cylinder bore
- 89mm
- Piston stroke
- 64mmSource wording: 2.52 in (64 mm) mm
- Compression ratio
- 12:1
- Maximum power
- 29.4kWSource wording: 40 PS / 39.5 bhp (29.4 kW) @ 8,000 rpm
- Maximum torque
- 37.5NmSource wording: 37.5 Nm @ 6,500 rpm
- Fuel system
- Bosch, electronic fuel injection with electronic throttle control
- Cooling system
- Liquid-cooledSource wording: Liquid-cooled, single-cylinder, 4 valve, DOHC