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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).

Suzuki Motor Corporation logo.svg M engine
Osaka Auto Messe 2018 (131) - Suzuki M16A engine tuned by MONSTER SPORT.jpg
Overview
ManufacturerSuzuki
Layout
ConfigurationNaturally aspirated Inline-4
Displacement
  • 1.3 L (1,328 cc)
  • 1.5 L (1,490 cc)
  • 1.6 L (1,586 cc)
  • 1.8 L (1,796 cc)
Cylinder bore
  • 78 mm (3.07 in)
  • 83 mm (3.27 in)
Piston stroke
  • 69.5 mm (2.74 in)
  • 78 mm (3.07 in)
  • 83 mm (3.27 in)
ValvetrainDOHC 4 valves x cyl. with VVT
Compression ratio9.5:1, 9.6:1, 9.7:1, 10.3:1, 10.5:1, 11.0:1, 11.1:1
RPM range
Redline7200
Combustion
Fuel systemMulti-point fuel injection
Fuel typeGasoline
Cooling systemWater-cooled
Output
Power output83.8–134 hp (62.5–99.9 kW)
Torque output110–190 N⋅m (81–140 lb⋅ft)

Contents

M13AEdit

The M13A displaces 1.3 L (1,328 cc); bore and stroke is 78 mm × 69.5 mm (3.07 in × 2.74 in). It has a 9.5:1 compression ratio and two variants:

Automobile Power Torque Notes
Jimny 62.5 kW (83.8 hp) @ 6,000 rpm 110 N⋅m (81 lb⋅ft) @ 4,100 rpm
Swift 68 kW (91 hp) @ 5,800 rpm 116 N⋅m (86 lb⋅ft) @ 4,200 rpm VVT

1.3 M13a 1.3 L (1,328 cc) DOHC 16v MPFI (Swift)

  • Bore x Stroke 78 mm × 69.5 mm (3.07 in × 2.74 in)
  • Compression Ratio 9.5:1
  • 91.2 hp (68.0 kW) @ 5800 rpm, 86 lb⋅ft (117 N⋅m) @ 4200 rpm

M13AAEdit

The M13AA is an automotive engine manufactured by Suzuki Motor Corporation. The M13AA is a 1.3 L (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 1.3 L (1,328 cc) DOHC 16v MPFI VVT (Jimny)

  • Bore x Stroke 78 mm × 69.5 mm (3.07 in × 2.74 in)
  • Compression Ratio 9.5:1
  • 83.8 hp (62.5 kW) @ 6000 rpm, 110 N⋅m (81 lb⋅ft) @ 4100 rpm

M15AEdit

The M15A displaces 1.5 L (1,490 cc); bore is and stroke 78 mm × 78 mm (3.07 in × 3.07 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 1.5 L (1,490 cc) DOHC 16v MPFI VVT (Swift/SX4 )

  • Bore x Stroke 78 mm × 78 mm (3.07 in × 3.07 in)
  • Compression Ratio 9.5:1
  • 99.9 hp (74.5 kW) @ 5900 rpm, 98 lb⋅ft (133 N⋅m) @ 4100 rpm

1.5 M15a 1.5 L (1,490 cc) DOHC 16v MPFI VVT (Ignis)

  • Bore x Stroke 78 mm × 78 mm (3.07 in × 3.07 in)
  • Compression Ratio 11.0:1
  • 111 hp (83 kW) @ 6400 rpm, 105 lb⋅ft (142 N⋅m) @ 4100 rpm

1.5 M15a 1.5 L (1,490 cc) DOHC 16v MPFI VVT (S-Cross - Indonesian Version)

  • Bore x Stroke 78 mm × 78 mm (3.07 in × 3.07 in)
  • Compression Ratio 10.3:1
  • 109 hp (81 kW) @ 6000 rpm, 138 N⋅m (102 lb⋅ft) @ 4400 rpm

Application:

M16AEdit

Over years the M16A engine has had performance developments. General dimensions:

1.6 L (1,586 cc)
bore x stroke: 78 mm × 83 mm (3.07 in × 3.27 in)
Valve arrangement: DOHC-16V
Fuel distribution: Multipoint injection

1.6L

  • 2001–2004
  • compression ratio: 9.7:1
  • Maximum output: 76 kW (102 hp) @ 5,500 rpm
  • Maximum torque: 144 N⋅m (106 lb⋅ft) @ 4000 rpm

1.6L

  • 2004–2007
  • compression ratio:10.5:1
  • Maximum output: 79 kW (106 hp) @ 5,500 rpm
  • Maximum torque: 144 N⋅m (106 lb⋅ft) @ 4000 rpm

1.6L VVT

  • compression ratio: 11.1:1
  • Maximum output: 75–79 kW (101–106 hp) @ 5,600 rpm
  • Maximum torque: 156 N⋅m (115 lb⋅ft) @ 4400 rpm (2WD SX4); (4WD SX4)

1.6 M16a MPFI VVT (SX4 2wd)

    • Compression Ratio 11.0:1
    • 102–107.4 hp (76.1–80.1 kW) @ 5600 rpm, 165–175 N⋅m (122–129 lb⋅ft)

1.6 M16a MPFI VVT (SX4 4wd)

    • Compression Ratio 11.0:1
    • 102–107.4 hp (76.1–80.1 kW) @ 5600 rpm, 190 N⋅m (140 lb⋅ft)

1.6 M16A MPFI VVT (SX4 S-Cross 2wd or 4wd)

  • Compression Ratio 11.0:1
  • Maximum output: 117 hp (87 kW) @ 6000 rpm
  • Maximum torque: 156 N⋅m (115 lb⋅ft) @ 4400 rpm

1.6 M16a MPFI VVT (Swift Sport)

  • Compression Ratio 11.0:1???
  • 125 hp (93 kW) @ 6800 rpm, 148 N⋅m (109 lb⋅ft) @ 4800 rpm

1.6 M16a MPFI VVT (Swift Sport 2012 - 2014)

  • Compression Ratio 11.0:1???
  • 100 kW (134 hp) @ 6900 rpm, 160 N⋅m (118 lb⋅ft) @ 4400 rpm
  • Redline: 7200 rpm

1.6 M16a (fourth generation Vitara 2015+)

  • Compression ratio 11.0:1
  • Max power: 120 bhp (89 kW) @ 6,000 rpm
  • Max torque: 156 N⋅m (115 lb⋅ft) @ 4,400 rpm

Application:

The M16A type engine uses a chain cam instead of a cam belt.

M18AEdit

The M18A displaces 1.8 L (1,796 cc); bore and stroke is 83 mm × 83 mm (3.27 in × 3.27 in). 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 (125 lb⋅ft) at 4,200 rpm.

Application: