Mitsubishi 3A9 engine

3A9

Manufacturer	MDC Power
Production	2003–present
Cylinder block alloy	Aluminum
Cylinder head alloy	Aluminum

The Mitsubishi 3A9 engine is a range of all-alloy three cylinder engines from Mitsubishi Motors that were jointly developed with 4A9 engine family. They were introduced in the 2003 version of their Mitsubishi Colt supermini, and built by DaimlerChrysler-owned MDC Power in Germany (previously a joint venture).

For engine family characteristics see 4A9 engine family.

Specifications

3A91

Engine type	Three cylinder DOHC 12v
Displacement	1124 cc
Bore pitch	83.0 mm
Bore x stroke	75.0 x 84.8 mm
Compression ratio	10.5:1
Fuel type	Unleaded regular gasoline
Peak power	55 kW (75 PS) at 6000 rpm
Peak torque	100 N·m (73 ft·lbf) at 3500 rpm

Applications

• 2003 Mitsubishi Colt
• 2004-2006 MCC Smart Forfour

See also

• List of Mitsubishi engines

References

• "Mitsubishi Motors Technical Review 2005", pp.76–77, Mitsubishi Motors website
• MDC Power, official website