Quote:
Originally Posted by CSBM5
Definitely don't quote that figure, lol. It's in the region of 50lbs.
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www.topspeed.com › BMW › 4 Series
Review by Justin Cupler - Mar 18, 2014
Mar 18, 2014 - First up is a carbon-fiber roof that helps drop the car's curb weight by .... this setup is 11 pounds lighter than the same setup in steel. .... upgrades that BMW gave it when compared to the M3 Coupe make it well worth the wait.