I have an 93 325i convertible, just need to know wat engine type it is (M20, M40, M50).
need to order myself a new starter motor but not sure with the engine type.
Engine Type
Moderator: martauto
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E30Mark
- E30 Zone Team Member
- Posts: 8107
- Joined: Sun Jan 09, 2005 11:00 pm
- Location: Wimborne, Dorset
M20 
1 & 2 bed flats in Bournemouth areas, with parking
PM for details
PM for details
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munnabhai69
- E30 Zone Newbie
- Posts: 21
- Joined: Mon Feb 25, 2008 11:00 pm
this might be a stupid question, buts whats the difference between m20 and m40 engine?
only askin as i am goin 2 buy a new starter motor and they asked me which engine i have.
only askin as i am goin 2 buy a new starter motor and they asked me which engine i have.
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kidsinister
- E30 Zone Regular
- Posts: 755
- Joined: Mon Jan 10, 2005 11:00 pm
- Location: Oldham, Lancs.
Two cylinders. 
M20 = 2.0, 2.3, 2.5L straight six.
M40 = 1.8L four cylinder wrongness.
M20 = 2.0, 2.3, 2.5L straight six.
M40 = 1.8L four cylinder wrongness.
