BMW MECHANIC

BMW ENGINE CODES

Engine code

Years

Displacement

M10

1960–1988

1.5–2.0 L

S14

1986–1990

2.0–2.5 L

M40

1987–1995

1.6–1.8 L

M42

1989–1996

1.8 L

M43

1991–2002

1.6–1.9 L

M44

1996–2001

1.9 L

N40

2001–2004

1.6 L

N42

2001–2004

1.8–2.0 L

N46

2004–2007

1.8–2.0 L

N45

2004–2011

1.6–2.0 L

N43

2007–2011

1.6–2.0 L

N20

2011–present

1.6–2.0 L

N13

2011–present

1.6 L

N26

2012–2016

2.0 L

B48

2013–present

2.0 L

BMW Straight-six engine.

Engine code

Years

Displacement

Induction System

M78

1933–1950

1.2-1.9 L

TBD

M328

1936–1940

2.0-2.1 L

TBD

M335

1939–1941

3.5 L

TBD

M337

1952–1958

2.0-2.1 L

TBD

M30

1968–1994

2.5-3.5 L

TBD

M20

1977–1993

2.0-2.7 L

Naturally Aspirated

M66 S38

1978–1989

3.5-3.8 L

TBD

M102

1980–1982

3.2 L

Turbocharged

M106

1982–1986

3.4 L

Turbocharged

M50

1989–1996

2.0-2.5 L

Naturally Aspirated

S50

1992–1999

3.0-3.2 L

Naturally Aspirated

M52

1994–2000

2.0-2.8 L

Naturally Aspirated

S52

1996–2000

3.2 L

Naturally Aspirated

M54

2000–2006

2.2-3.0 L

Naturally Aspirated

S54

2000–2008

3.2 L

Naturally Aspirated

P54

2003-2005

2.0 L

TBD

M56

2002–2005

2.5 L

Naturally Aspirated

N52

2005–2015

2.5-3.0 L

Naturally Aspirated

N54

2006–2016

3.0 L

Twin Turbocharged

N53

2007–2014

2.5-3.0 L

Naturally Aspirated

N55

2009–present

3.0 L

Single Twin Scroll Turbocharged

S55

2014–present

3.0 L

Twin Turbocharged

B58

2015–present

3.0 L

Single Twin Scroll Turbocharged

S58

2019–present

3.0 L

Twin Turbocharged

BMW V8 engine

Engine code

Years

Displacement

OHV V8

1951–1965

2.6-3.2 L

M60

1992–1996

3.0-4.0 L

M62

1996–2005

3.5-4.8 L

S62

1998–2006

4.9 L

P60 B40

2000–2005

4.0 L

N62

2001–2010*

3.6-4.8 L

S65

2007–2013

4.0-4.4 L

N63

2008–present

4.4 L

S63

2009–present

4.4 L

BMW V10 engine

S85

2005–2010

5.0 L

BMW V12 engine

Engine code

Years

Displacement

S70

1992–2000

5.6-6.1 L

P75

1999–2000

6.0 L

N74

2009–2023

6.0-6.75 L

N73

2003–2016

6.0-6.75 L

M73

1993–2002

5.4 L

M70

1987–1996

5.0 L

BMW DIESEL ENGINES

BMW Straight-three engine

Engine code

Years

Displacement

B37

2012–present

1.5 L

BMW Inline-four engine

Engine code

Years

Displacement

M41

1994-2000

1.7 L

M47

1998-2006

2.0 L

N47

2006-2014

2.0 L

B47

2013-present

2.0 L

BMW Straight-six engine

Engine code

Years

Displacement

M21

1983-1993

2.4 L

M51

1991-2000

2.5 L

M57

1998-2011

2.5-3.0 L

N57

2008-2015

3.0 L

B57

2015-present

3.0 L

BMW V8 engine

Engine code

Years

Displacement

M67

1998–2009

3.9-4.4 L