Engine

BMW M20

Automotive Engines

The BMW M20 was a single overhead camshaft straight-six petrol engine built from 1977 to 1993, the smaller companion to the long-running M30 and affectionately called the Little Six beside the M30 Big Six. BMW designed it to fill the gap between the M10 four-cylinder and the M30, which was too large and heavy for the engine bay of the E21 3 Series. It debuted at the 1977 IAA in 2.0 litre carburettor and 2.3 litre fuel-injected forms, and a bigger bore in 1982 led to 2.5 and 2.7 litre versions. It drove its camshaft with a belt rather than a chain, was the basis for the M21 diesel, and is loosely related to the M70 V12.

Facts
Classification
Fuel or Cycle
Gasoline / Petrol 1
Configuration
Inline 1
Year
1977 1
Cylinder Count
6 1
Connections

Exemplifies

Source BMW M20 (Wikipedia)

Of Make

Source BMW M20 (Wikipedia)
In the Other Atlases

Manufactured By

Also in Business Atlas: the manufacturer of this subject.

Source BMW M20 (Wikipedia)Lead, maker
Quote, Lead, maker
The BMW M20 is a SOHC straight-six petrol engine which was produced from 1977 to 1993.
Sources
1. BMW M20 (Wikipedia)
  • Lead, production
    The BMW M20 is a SOHC straight-six petrol engine which was produced from 1977 to 1993.
  • Lead, cylinders
    The BMW M20 is a SOHC straight-six petrol engine which was produced from 1977 to 1993.
  • Lead, layout
    The BMW M20 is a SOHC straight-six petrol engine which was produced from 1977 to 1993.
  • Lead, fuel
    The BMW M20 is a SOHC straight-six petrol engine which was produced from 1977 to 1993.
  • Lead, maker
    The BMW M20 is a SOHC straight-six petrol engine which was produced from 1977 to 1993.
  • In Group: Road Car Engines of Europe and Japan, Lead
    The BMW M20 is a SOHC straight-six petrol engine which was produced from 1977 to 1993.
  • Exemplifies: Automobile Transport, Lead, mode
    The BMW M20 is a SOHC straight-six petrol engine which was produced from 1977 to 1993.
  • Of Make: BMW, Lead, make
    The BMW M20 is a SOHC straight-six petrol engine which was produced from 1977 to 1993.
  • Part Of: BMW 3 Series (E21), Lead, first applications
    The first BMW models to use the M20 were the E12 5 Series and the E21 3 Series.
  • Part Of: BMW 5 Series (E12), Lead, first applications
    The first BMW models to use the M20 were the E12 5 Series and the E21 3 Series.
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