# List of Mercedes-Benz engines

Mercedes-Benz has produced a range of petrol, diesel, and natural gas engines. This is a list of all internal combustion engine models manufactured.

## Petrol engines
### Straight-three

* M160, 0.6 – 0.7 L (1998–2007)
* M134, 1.1 L (2004-2006)
* M132, 1.0 L (2007-2015)
* M281, 0.9 - 1.0 L (2014–present)

### Flat-four

* M144, 1.3 L (1936–1937, prototype)

### Inline-four

* M14, 1.3 L (1928, prototype)
* M23, 1.3 L (1933–1936)
* M30, 1.5 L (1934–1939)
* M28, 1.7 L (1935–1939)
* M136, 1.7 – 1.8 L (1935–1955)
* M149, 2.0 L (1938–1939)
* M121, 1.9 – 2.0 L (1955–1968)
* M118, 1.5 – 1.8 L (1965–1972)
* M115, 2.0 – 2.3 L (1968–1985)
* M102, 1.8 – 2.5 L (1980–1996)
* M111, 1.8 – 2.3 L (1992–2006)
* M166, 1.4 – 2.1 L (1997–2005)
* M271, 1.6 – 1.8 L (2002–2015)
* M266, 1.5 – 2.0 L (2004–2012)
* М135 1.3 – 1.6 L (2004–2010)
* M270, 1.6 – 2.0 L (2011–present)
* M200, 1.2 L (2012–present)
* M274, 1.6 – 2.0 L (2012–present)
* M133, 2.0 L (2013–2019)
* M260/M264, 1.5 – 2.0 L (2017–present)
* M139, 2.0 L (2019–present)
* M282, 1.3 L (2018–present)
* M254, 2.0 L (2021–present)

### Flat-six

* M145, 1.9 L (1936–1937, prototype)

### Straight-six

* M836, 3.9 – 4.0 L (1924–1929)
* M9456, 6.3 L (1924–1929)
* M01, 1.4 L (1926, prototype)
* M02, 2.0 L (1926–1933)
* M03, 3.0 L (1926–1927)
* M04, 3.0 – 3.1 L (1927–1928)
* M09, 3.4 L (1928–1929)
* M06, 6.8 – 7.1 L (1928–1934)
* M10, 3.5 L (1929–1933)
* M11, 2.6 L (1929–1935)
* M15, 1.7 L (1931–1936)
* M18, 2.9 L (1933–1937)
* M21, 2.0 L (1933–1936)
* M143, 2.2 L (1936–1941)
* M142, 3.2 L (1937–1942)
* M153, 2.3 L (1939–1943)
* M159, 2.6 L (1940, prototype)
* M180, 2.2 – 2.3 L (1951–1980)
* M186, 3.0 L (1951–1958)
* M188, 3.0 L (1952–1958)
* M194, 3.0 L (1952, non production; Sportscar racing engine)
* M198, 3.0 L (1954–1963)
* M199, 3.0 L (1955–1958)
* M127, 2.2 L (1958–1964)
* M189, 3.0 L (1958–1967)
* M129, 2.5 L (1965–1967)
* M108, 2.5 L (1965–1967)
* M130, 2.8 L (1968–1972)
* M114, 2.5 L (1967–1972)
* M123, 2.5 L (1976–1985)
* M110, 2.8 L (1972–1986)
* M103, 2.6 – 3.0 L (1984–1995)
* M104, 2.8 - 3.2 – 3.6 L (1989–1997)
* M256, 3.0 L (2017–present)

### V6

* M106, 2.5 L (1994–1996; non-production - prototype DTM racing engine)
* M112, 2.4 – 3.7 L (1997–2005)
* M272, 2.5 – 3.5 L (2004–2017)
* M276, 2.8 – 3.5 L (2010–2023)
* Mercedes-Benz turbo-hybrid V6 F1 engine 1.6 L (2014–present)

### Flat-eight

* M146, 2.5 L (1936-1937, prototype)

### Straight-eight

* M08, 4.6 – 5.0 L (1928–1940)
* M07, 7.7 L (1930–1938)
* M19, 3.8 L (1932–1933)
* M22, 3.8 – 4.0 L (1933–1934)
* M25 / M125 3.4 - 5.7 L (1934–1939; non-production – Grand Prix racing engine)
* M24, 5.0 – 5.4 L (1934–1944)
* M150, 7.7 L (1938–1944)
* M124, 5.8 L (1939, prototype)
* M196 2.5 – 3.0 L (1954–1955; non-production – Formula 1 engine)

### V8

* M147, 4.0 L (1938, prototype)
* M100, 6.3 – 6.9 L (1963–1981)
* M116, 3.5 – 4.2 L (1969–1991)
* M117, 4.5 – 5.6 L (1971–1992)
* M119, 4.2 – 6.0 L (1989–1999)
* 500I, 3.43 L (1994; non-production – Indy car racing engine)
* IC108, 2.65 – 3.43 L (1995–2000; non-production – Indy car racing engine)
* M113, 4.3 – 5.5 L (1997–2012)
* M155, 5.4 L (2004–2009)
* M273, 4.7 – 5.5 L (2005–2010)
* FO, 2.4 L (2006–2013; non-production – Formula One racing engine)
* M156, 6.2 L (2006–2014)
* M159, 6.2 L (2009–2014)
* M278, 4.7 L (2010–2020)
* M157, 5.5 L (2010–2019)
* M152, 5.5 L (2012–2015)
* M176/M177/M178, 4.0 L (2014–present)

### V10

* FO, 3.0 – 3.5 L (1994–2005; non-production – racing engine)

### V12

* M154 / M163 3.0 – 4.7 L (1934–1939; non-production – Grand Prix racing engine)
* M148, 6.0 L (1941–1942, prototype)
* M157, 6.0 L (1941–1942, prototype)
* MB503 42.4 - 44.5 L (1937-1939, prototype)
* MB509, 44.0 L (used in Panzer VIII Maus V1)
* M120, 6.0 – 7.3 L (1991–1998)
* M297, 6.9 – 7.3 L (1997–2016)
* M137, 5.8 – 6.3 L (1998–2002)
* M275, 5.5 — 6.0 L (2002—2013)
* M285, 5.5 L (2002–2013)
* M277, 6.0 L (2012–present)
* M279, 6.0 L (2012–present)
* M158, 5.5 – 6.0 L (2012–present)

### Flat-12

* M291, 3.5 L (1991–1992; non-production – Group C racing engine)

### Wankel

* M950, 1.8 – 2.4 L (1969–1970)

## Inline diesel engines
### One-cylinder

* MB851, 1.5 L
* MB861, 1.5 L

### Inline-Two

* MB852, 2.9 L
* MB862, 2.9 L
* OM632, 0.8 L
* M202B, 6.5 L (1947–???)

### Inline-three

* MB853, 4.3 L
* M203B, 9.7 L (1947–???)
* MB863, 4.3 L (1954–???)
* OM660, 0.8 L (1998–2015)
* OM639, 1.5 L (2004–2009)

### Inline-four

* OM138, 2.5 L (1935–1940)
* OM636, 1.7 – 1.8 L (1949–1990)
* OM621, 1.9 – 2.0 L (1959–1967)
* OM615, 2.0 – 2.2 L (1968–1985)
* OM616, 2.4 L (1973–1985)
* OM601, 2.0 – 2.3 L (1983–2001)
* OM604, 2.0 – 2.2 L (1993–1998)
* OM668, 1.7 L (1997–2005)
* OM611, 2.1 – 2.2 L (1998–2006)
* OM646, 2.1 L (2002–2010)
* OM640, 2.0 L (2004–2012)
* OM651, 1.8 – 2.1 L (2008–present)
* OM622/OM626, 1.6 L (2014–2018)
* OM654, 2.0 L (2016–present)
* OM664 (Ssangyong D20DT engine), 2.0 L (2005–2012)
* OM699, 2.3 L (2017–2020)
* OM607, 1.5 L (2012–present)
* OM608, 1.5 L (2018–present)
Buses and trucks:
* OM314, 3.8 L (1965–???)
* OM364, 4.0 L (1984–???)
* OM904, 4.2 L (1996–present)
* OM924, 4.8 L (2004–present)
* OM934, 5.1 L (2013–present)

### Inline-five

* OM617, 3.0 L (1974–1991)
* OM602, 2.5 – 2.9 L (1985–2002)
* OM605, 2.5 L (1993–2001)
* OM612, 2.7 – 3.0 L (1999–2006)
* OM665, 2.7 L (2001–2014) (Licensed version of OM612 engine for (WJ) Jeep Grand Cherokee (OM665.921 2.7 CRD engine) and for some models of SsangYong (D27DT/OM665.9xx 2.7 XDI engine))
* OM647, 2.7 L (2004–2006)

### Inline-six

* OM603, 3.0 – 3.5 L (1986–1997)
* OM606, 3.0 L (1993–2001)
* OM613, 3.2 L (1999–2003)
* OM648, 3.2 L (2002–2006)
* OM656, 2.9 – 3.0 L (2017–present)
Buses and trucks:
* OM5, 8.6 L (1928–1932)
* OM49
* OM54, 12.5 L (1934–1939)
* OM57, 11.3 – 12.5 L (1938–1940)
* OM65
* OM67, 7.2 – 7.4 L (1935–1954)
* OM77
* OM79, 10.3 L (1932–1936)
* OM302, 4.6 L (1941) (prototype)
* OM312, 4.6 L (1949)
* OM315, 8.2 L
* OM321, 5.1 L
* OM322, 5.7 L
* OM326, 10.8 L
* OM346, 10.8 L
* OM352, 5.7 L (1963–present)
* OM355, 11.6 L
* OM360, 8.7 L
* OM366, 6.0 L (1984–present)
* OM407 11.4 L
* OM427 12.0 L
* OM447 12.0 L
* OM457, 12.0 L (2003–present)
* OM460 12.8 L
* OM470, 10.7 L
* OM471, 12.8 L
* OM472, 14.8 L
* OM473, 15.6 L (2012–present)
* OM906, 6.4 L (1998–present)
* OM926, 7.2 L (2000–present)
* OM936, 7.6 L (2013–present)

## V diesel engines
### V6

* OM642, 3.0 L (2005–present)
Buses and trucks:
* OM401, 9.6L
* OM421, 11.0 L (1982–1995)
* OM441 (1978–present) (used in Hyundai KR111/RM114)
* OM501, 12.0 L

### V8

* OM628, 4.0 L (1999–2005)
* OM629, 4.0 L (2005–2010)
Busses and trucks:
* OM402 12.8 L
* OM422 14.6 L
* OM442 14.6 L - 15.1 L
* OM502 16.0 L

### V10

* OM403 16.0 L
* OM423 18.3 L
* OM443 18.3 L - 18.8 L
* OM503

### V12

* OM404, 20.9 L
* OM424 22.0 L
* OM444, 22.6 L
* OM504
* MB500, 66.4 L (used in e-boats)
* MB507, 42.4 – 44.5 L
* MB512
* MB517, 42.4 L (used in Panzer VIII Maus V2)
* MB820
* MB835

### V16

* MB602
* MB512
* MB839, 104.3 L

### V20

* MB501
* MB511
* MB518, 134.4 L (1951–1973)

## Natural gas engines

* M366 (CNG), 6.0 L
* M407 (LPG)
* M447 (CNG), 12.0 L
* M906 (CNG), 6.9 L
* M936G (CNG), 7.7 L
* OM924, 4.8 L
* OM926 (CNG), 7.2 L