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 has two variants:
one with variable valve timing

Variable valve timing

In internal combustion engines, variable valve timing , also known as Variable valve actuation , is a generalized term used to describe any mechanism or method that can alter the shape or timing of a valve lift event within an internal combustion engine...

 (VVT) valvetrain (as found in Suzuki Jimny

Suzuki Jimny

The Suzuki Jimny is a line of SUVs from Suzuki. The line started in 1968 and is still running.-History:The history of Suzuki four-wheel-drive cars dates to 1968. Suzuki bought former Japanese automaker Hope Motor Company which had introduced fifteen small off-road vehicles called the HopeStar...

, Suzuki Ignis

Suzuki Ignis

The Suzuki Ignis is a subcompact car that was produced by Suzuki between 2000 and 2008, replacing the Suzuki Cultus. The Cultus retailed under various names globally, notably as the Suzuki Swift...

), the other without (Suzuki Swift

Suzuki Swift

The Suzuki Swift is a subcompact car produced by Suzuki in Japan since 2000. Prior to this, the "Swift" nameplate had been applied to the Suzuki Cultus in export markets such as Australasia, Europe, India and North America.- Predecessor :...

).

Below is U.K. specification:

Automobile	Valvetrain	Power	Torque	Note
Jimny	VVT	62.5 kW @6,000 rpm	110 newton metres (81.1 ft·lbf) @4,100 rpm
Swift
68 kW @5,800 rpm	116 newton metres (85.6 ft·lbf) @4,200 rpm

M13AA

The M13AA is an automotive engine manufactured by Suzuki Motor Corporation

Suzuki

is a Japanese multinational corporation headquartered in Hamamatsu, Japan that specializes in manufacturing compact automobiles and 4x4 vehicles, a full range of motorcycles, all-terrain vehicles , outboard marine engines, wheelchairs and a variety of other small internal combustion engines...

. The M13AA is a 1,328 cc inline 4 cylinder 16 valve VVT engine used in the Suzuki Jimny

Suzuki Jimny

The Suzuki Jimny is a line of SUVs from Suzuki. The line started in 1968 and is still running.-History:The history of Suzuki four-wheel-drive cars dates to 1968. Suzuki bought former Japanese automaker Hope Motor Company which had introduced fifteen small off-road vehicles called the HopeStar...

 from 2005.

M15A

The M15A displaces 1.5 L (1,490 cc); bore is 78.0 mm and stroke is 78.0 mm. This engine has a variable valve timing

Variable valve timing

In internal combustion engines, variable valve timing , also known as Variable valve actuation , is a generalized term used to describe any mechanism or method that can alter the shape or timing of a valve lift event within an internal combustion engine...

 valvetrain. With a 9.5:1 compression ratio, it produces 74.5 kW at 5,900 rpm and 133 newton metre 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 83kW at 6400rpm and 143Nm at 4100rpm.

Application:

• Suzuki Swift
  Suzuki Swift
  The Suzuki Swift is a subcompact car produced by Suzuki in Japan since 2000. Prior to this, the "Swift" nameplate had been applied to the Suzuki Cultus in export markets such as Australasia, Europe, India and North America.- Predecessor :...
  
  
• Suzuki Ignis
  Suzuki Ignis
  The Suzuki Ignis is a subcompact car that was produced by Suzuki between 2000 and 2008, replacing the Suzuki Cultus. The Cultus retailed under various names globally, notably as the Suzuki Swift...
  
  
• Suzuki SX4
  Suzuki SX4
  The Suzuki SX4 is a compact car developed by Japanese automaker Suzuki and sold by Suzuki and by Fiat and produced since 2006.-History:...
  
  

M16A

• 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

Application:

• Suzuki SX4
  Suzuki SX4
  The Suzuki SX4 is a compact car developed by Japanese automaker Suzuki and sold by Suzuki and by Fiat and produced since 2006.-History:...
  
  
• Suzuki Liana
• Suzuki Grand Vitara
• Suzuki Swift
  Suzuki Swift
  The Suzuki Swift is a subcompact car produced by Suzuki in Japan since 2000. Prior to this, the "Swift" nameplate had been applied to the Suzuki Cultus in export markets such as Australasia, Europe, India and North America.- Predecessor :...
  
   in Swift Sport version
• Fiat Sedici
  Fiat Sedici
  The Fiat Sedici is a mini sport utility vehicle co-developed by Fiat and Suzuki mainly for the European market.-History:It was introduced at the 2006 Geneva Motor Show, and is built at the Magyar Suzuki plant in Hungary. The expected production volume is 60,000 units per year, 1/3 of these to be...
  
  

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 at 5,500 rpm and 170 newton metre at 4,200 rpm.

Application:

• Suzuki Aerio
  Suzuki Aerio
  The Suzuki Aerio is a compact car that was built by Suzuki Motor Corporation. It was introduced in 2001 as a replacement for the Suzuki Esteem/Baleno, with a tall 5-door SX model hatchback and a 4-door sedan body...
  
  (Aust. & N.Z.)