Quote:
Originally Posted by bloozemanAZ
Quote:
Originally Posted by ALPINA_DREAMS
Advertised HP & TQ are measured from the crank. So factoring in a 20% driver train power loss, the car is actually pushing over 600HP at the crank.
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Quote:
Originally Posted by Superjackson
Y'all need to stop worrying about crank hp, we have no idea what the xdrive's loss percentage is. Either way, 500+ on the most legit type of dyno is crazy impressive and the car's quarter mile time proves its power is no joke.
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Quote:
Originally Posted by RJC-1
the calculation tool allows a selection for all wheel drive which I chose. agreed on the QM 123-124 traps... for a near 5000 lb car this is very impressive indeed.
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Exactly as Car and Driver's 11.5 second quarter mile at 123 MPH is damn impressive for the M850i!
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I could vouch for that. Also did a 3.2 0-60mph with rollout this previous summer.