Suzuki M engine

Suzuki M engine
Suzuki M engine
Overview
Manufacturer	Suzuki
Layout
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 (3.1 in) and stroke is 69.5 mm (2.7 in). 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 1328 cc DOHC 16v MPFI (Swift)

Bore x Stroke 78 mm (3.1 in) x 69.5mm
Compression Ratio 9.5:1
91.2 hp @ 5800 rpm, 86 lb⋅ft (117 N⋅m) @ 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/110 Nm @ 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 1490 cc DOHC 16v MPFI VVT (Swift/SX4 & Cruze)

Bore x Stroke 78 mm (3.1 in) x 78mm
Compression Ratio 9.5:1
99.9 hp @ 5900 rpm, 98 lb⋅ft (133 N⋅m) @ 4100 rpm

1.5 M15a 1490 cc DOHC 16v MPFI VVT (Ignis)

Bore x Stroke 78 mm (3.1 in) x 78mm
Compression Ratio 11:1
111 hp @ 6400 rpm, 105 lb⋅ft (142 N⋅m) @ 4100 rpm

1.5 M15a 1490 cc DOHC 16v MPFI VVT (S-Cross - Indonesian Version)

Bore x Stroke 78 mm (3.1 in) x 78mm
Compression Ratio 10.3:1
109 hp @ 6000 rpm, 101.78 lb⋅ft (138 N⋅m) @ 4400 rpm

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, 148 N.m @ 4800rpm

1.6 M16a MPFI VVT (Swift Sport 2012 - 2014)

Compression Ratio 11:1???
136 hp @ 6900rpm, 118 lb/ft @ 4400rpm

1.6 M16a (fourth generation Vitara 2015+)

Compression ratio 11:1
Max power: 120bhp (88kW) @ 6,000rpm
Max torque: 156Nm (115lbft) @ 4,400rpm

Application:

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.)

Suzuki SX-4 (China)