Mitsubishi 6A1x engine
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The 6A1x is a series of V6 engines from Mitsubishi Motors, found in their small and medium vehicles through the 1990s. They ranged from 1.6 to 2.5 L in size, and came with a variety of induction methods and cylinder head designs & configurations.
Although now out of production, the 1600 cc 6A10 still holds the distinction of being the smallest modern production V6.
6A10
Introduced in 1992 in the Japanese-market Mitsubishi Colt (hatchback), Mirage (coupé) and Lancer (sedan).
1.6 L DOHC
- Engine type - V type 6 cylinder 24 valve
- Bore - 73.0 mm
- Stroke - 63.6 mm
- Displacement - 1597 cc
- Compression ratio - 10.0:1
- Fuel system - ECI multi (electrically controlled gasoline injection)
- Fuel type - Unleaded premium gasoline
- Peak power - 103 kW (140 PS) @ 7000 rpm
- Peak torque - 147 N·m (108 ft·lbf) @ 4500 rpm
6A11
A larger capacity, SOHC version of the 1600 cc engine, with less power but more torque. Found in several versions of the Galant / Eterna / Emeraude sedans.
1.8 L SOHC
- Engine type - V type 6 cylinder 24 valve
- Bore - 75.0 mm
- Stroke - 69.0 mm
- Displacement - 1829 cc
- Compression ratio - 9.5:1
- Fuel system - ECI multi (electrically controlled gasoline injection)
- Fuel type - Unleaded premium gasoline
- Peak power - 99 kW (135 PS) @ 7000 rpm
- Peak torque - 167 N·m (123 ft·lbf) @ 4500 rpm
6A12
Also introduced in 1992, in the new 7th generation Galant; a DOHC 24v, available naturally-aspirated or with a twin-turbo. Later appeared in the 1994 FTO coupe with revised engine management for higher power output, and either with or without Mitsubishi's MIVEC variable valve timing system.
2.0 L DOHC (Mitsubishi Galant)
- Engine type - V type 6 cylinder DOHC 24 valve
- Bore - 78.4 mm
- Stroke - 69.0 mm
- Displacement - 1998 cc
- Compression ratio - 10.0:1
- Fuel system - ECI multi (electrically controlled gasoline injection)
- Fuel type - Unleaded premium gasoline
- Peak power - 110 kW (150 PS) @ 6750 rpm
- Peak torque - 179 N·m (132 ft·lbf) @ 4000 rpm
2.0 L DOHC (Mitsubishi FTO)
- Engine type - V type 6 cylinder DOHC 24 valve
- Bore - 78.4 mm
- Stroke - 69.0 mm
- Displacement - 1998 cc
- Compression ratio - 10.0:1
- Fuel system - ECI multi (electrically controlled gasoline injection)
- Fuel type - Unleaded premium gasoline
- Peak power (1994-1996) - 127 kW (172 PS) @ 7000 rpm
- Peak power (1997-2002) - 132 kW (180 PS) @ 7000 rpm
- Peak torque - 191 N·m (141 ft·lbf) @ 4000 rpm
2.0 L DOHC MIVEC
- Engine type - V type 6 cylinder DOHC 24 valve MIVEC
- Bore - 78.4 mm
- Stroke - 69.0 mm
- Displacement - 1998 cc
- Compression ratio - 10.0:1
- Fuel system - ECI multi (electrically controlled gasoline injection)
- Fuel type - Unleaded premium gasoline
- Peak power - 147 kW (200 PS) @ 7100 rpm
- Peak torque - 199 N·m (147 ft·lbf) @ 6000 rpm
2.0 L DOHC twin turbo
- Engine type - V type 6 cylinder DOHC 24 valve
- Bore - 78.4 mm
- Stroke - 69.0 mm
- Displacement - 1998 cc
- Compression ratio - 8.5:1
- Fuel system - ECI multi (electrically controlled gasoline injection)
- Fuel type - Unleaded premium gasoline
- Peak power - 177 kW (240 PS) @ 6000 rpm
- Peak torque - 309 N·m (228 ft·lbf) @ 4000 rpm
6A13
Available as a naturally-aspirated SOHC or a DOHC twin-turbo in the 8th generation of the Mitsubishi Galant, superseding the previous 6A12 and 6A12TT.
2.5 L SOHC
- Engine type - V type 6 cylinder SOHC 24 valve
- Bore - 81.0 mm
- Stroke - 80.8 mm
- Displacement - 2498 cc
- Compression ratio - 9.5:1
- Fuel system - ECI multi (electrically controlled gasoline injection)
- Fuel type - Unleaded premium gasoline
- Peak power - 121 kW (165 PS) @ 5750 rpm
- Peak torque - 223 N·m (164 ft·lbf) @ 4500 rpm
2.5 L DOHC twin turbo
- Engine type - V type 6 cylinder DOHC 24 valve
- Bore - 81.0 mm
- Stroke - 80.8 mm
- Displacement - 2498 cc
- Compression ratio - 8.5:1
- Fuel system - ECI multi (electrically controlled gasoline injection)
- Fuel type - Unleaded premium gasoline
- Peak power - 206kW (280 PS) @ 5500 rpm
- Peak torque - 363 N·m (268 ft·lbf) @ 4000 rpm
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