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Magnesium or aluminum block ?
Posted to Technical Discussion Forum on 2/7/2017 15 Replies

Can anyone confirm if this block is aluminum or magnesiusm ? Info I can find says it's aluminum but want to be 100%. The intake is for sure magnesium. Reason I'm asking is an upper bolt that holds the trans in snapped right off. It's an aluminum bolt and it ai... Login to read more.

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car Vehicle Data

2008 Audi S5 4.2L

Engine4.2 L
Trans6-speed Standard

car Vehicle Data

2008 Audi S5 4.2L

Engine4.2 L
Trans6-speed Standard