Suzuki M engine

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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[edit]

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:

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[edit]

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[edit]

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)

  • 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[edit]

  • 1.6L VVT (1,586 cc)
  • bore x stroke: 78.0mm x 83.0mm
  • compression ratio: 11.1:1
  • Valve arrangement: DOHC-16V
  • Maximum output: kW/rpm 75-79/5,600
  • Maximum torque: Nm/rpm 165-175 (2WD SX4); 190 (4WD SX4)
  • Fuel distribution: Multipoint injection

1.6 M16a 1586cc DOHC 16v MPFI VVT (SX4 2wd)

  • Bore x Stroke 78mm x 83mm
  • Compression Ratio 11:1
  • 102-107.4 hp @ 5600rpm, 121.7-129 lb/ft

1.6 M16a 1586cc DOHC 16v MPFI VVT (SX4 4wd)

  • Bore x Stroke 78mm x 83mm
  • Compression Ratio 11:1
  • 102-107.4 hp @ 5600rpm, 140 lb/ft

1.6 M16a 1490cc DOHC 16v MPFI VVT (Swift Sport)

  • Bore x Stroke 78mm x 83mm
  • Compression Ratio 11:1???
  • 125 hp @ 6800rpm, 109 lb/ft @ 4800rpm

1.6 M16a 1586cc DOHC 16v MPFI VVT (Swift Sport 2012 - 2014)

  • Bore x Stroke 78mm x 83mm
  • Compression Ratio 11:1???
  • 136 hp @ 6900rpm, 118 lb/ft @ 4400rpm

Application:

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

M18A[edit]

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: