Thread: M5 dyno
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      11-13-2012, 09:15 PM   #3
997usa
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Drives: 2013 M5
Join Date: Aug 2012
Location: Chapel Hill, NC

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Quote:
Originally Posted by bmw8 View Post
Hi everyone,

Lately I've been looking at dyno tests of the M5. Power at the wheels is at 527hp. If an estimated 15% of power is lost at the drivetrain, then the M5's 560hp engine is underrated by about 46hp!!! Does the M5's engine (S63Tu) actually produce 606hp?

If so,
Spot on - see http://www.supersprint.com/en/prod-p...v8_2012__.aspx

It actually lists 603hp & 780nm (!!)