Suzuki M engine
| Suzuki M engine | |
|---|---|
| Overview | |
| Manufacturer | Suzuki |
| Combustion chamber | |
| Valvetrain | DOHC |
| Combustion | |
| Fuel system | Normally aspirated |
| Fuel type | Gasoline |
| Cooling system | Watercooled |
The Suzuki M engine family is a line of automobile engines from Suzuki. Ranging in displacement from 1.3 L to 1.8 L, it is a modern engine line with dual overhead cams, 16 valves, and multi-point fuel injection (MPFI).
M13A
The M13A displaces 1.3 L (1,328 cc); bore is 78.0 mm and stroke is 69.5 mm. It has a 9.5:1 compression ratio and two variants:
- with variable valve timing (VVT) valvetrain (as found in Suzuki Swift globally excluding Pakistan)
- without VVT (Suzuki Jimny, Suzuki Ignis, Suzuki Liana) in select markets and for the Pakistan version of Swift.
Below is U.K. specification:
| Automobile | Valvetrain | Power | Torque | Note |
|---|---|---|---|---|
| Jimny | - | 62.5 kW (83.8 hp) @6,000 rpm | 110 N·m (81 lb·ft) @4,100 rpm | |
| Swift | VVT | 68 kW (91.2 hp) @5,800 rpm | 116 N·m (86 lb·ft) @4,200 rpm |
1.3 M13a 1328cc DOHC 16v MPFI (Swift)
- Bore x Stroke 78mm x 69.5mm
- Compression Ratio 9.5:1
- 91.2 hp @ 5800rpm, 86 lb/ft @ 4200rpm
M13AA
The M13AA is an automotive engine manufactured by Suzuki Motor Corporation. The M13AA is a 1,328 cc inline 4 cylinder 16 valve VVT engine used in the Suzuki Jimny from 2005 - cars manufactured in Spain, but 2001 for Japanese manufactured cars.
1.3 M13aa 1328cc DOHC 16v MPFI VVT (Jimny)
- Bore x Stroke 78mm x 69.5mm
- Compression Ratio 9.5:1
- 83.8 hp @ 6000rpm, 81 lb/ft @ 4100rpm
M15A
The M15A displaces 1.5 L (1,490 cc); bore is 78.0 mm (3.1 in) and stroke is 78.0 mm (3.1 in). This engine has a variable valve timing valvetrain. With a 9.5:1 compression ratio, it produces 74.5 kW (99.9 hp) at 5,900 rpm and 133 N·m (98 lb·ft) at 4,100 rpm. (U.K. specification). The M15A used in the Suzuki Ignis(HT81S) has a higher compression ratio of 11.0:1, and produces 83 kW (113 PS; 111 hp) at 6400 rpm and 143 N·m (105 lb·ft) at 4100 rpm.
1.5 M15a 1490cc DOHC 16v MPFI VVT (Swift/SX4 & Cruze)
- Bore x Stroke 78mm x 78mm
- Compression Ratio 9.5:1
- 99.9 hp @ 5900rpm, 98 lb/ft @ 4100rpm
1.5 M15a 1490cc DOHC 16v MPFI VVT (Ignis)
- Bore x Stroke 78mm x 78mm
- Compression Ratio 11:1
- 111 hp @ 6400rpm, 105 lb/ft @ 4100rpm
Application:
M16A
Over year the M16A engine had performance development. General dimensions:
- 1,586 cc
- bore x stroke: 78.0mm x 83.0mm
- Valve arrangement: DOHC-16V
- Fuel distribution: Multipoint injection
1.6L
- 2001–2004
- compression ratio: 9.7:1
- Maximum output: kW/rpm 76/5,500
- Maximum torque: Nm/rpm 144/4000
1.6L
- 2004–2007
- compression ratio: ??:1
- Maximum output: kW/rpm 79/5,500
- Maximum torque: Nm/rpm 144/4000
1.6L VVT
- compression ratio: 11.1:1
- Maximum output: kW/rpm 75-79/5,600
- Maximum torque: Nm/rpm 165-175 (2WD SX4); 190 (4WD SX4)
1.6 M16a MPFI VVT (SX4 2wd)
- Compression Ratio 11:1
- 102-107.4 hp @ 5600rpm, 121.7-129 lb/ft
1.6 M16a MPFI VVT (SX4 4wd)
- Compression Ratio 11:1
- 102-107.4 hp @ 5600rpm, 140 lb/ft
1.6 M16A MPFI VVT (SX4 S-Cross 2wd or 4wd)
- Compression Ratio 11:1
- Maximum output: 88 kW (117 hp) @ 6000 rpm
- Maximum torque: 156 Nm @ 4400 rpm
1.6 M16a MPFI VVT (Swift Sport)
- Compression Ratio 11:1???
- 125 hp @ 6800rpm, 109 lb/ft @ 4800rpm
1.6 M16a MPFI VVT (Swift Sport 2012 - 2014)
- Compression Ratio 11:1???
- 136 hp @ 6900rpm, 118 lb/ft @ 4400rpm
Application:
- Suzuki SX4
- Suzuki SX4 S-Cross
- Suzuki Liana
- Suzuki Grand Vitara
- Suzuki Swift in Swift Sport version
- Fiat Sedici
The M16A type engine uses a chain cam instead of a cam belt.
M18A
The M18A displaces 1.8 L (1,796 cc); bore is 83.0 mm and stroke is 83.0 mm. This engine has a variable valve timing valvetrain. With a 9.6:1 compression ratio, it produces 92 kW (123 hp) at 5,500 rpm and 170 N·m (130 lb·ft) at 4,200 rpm.
Application:
- Suzuki Aerio (Aust. & N.Z.)