Originally Posted by doggiedog
Strange...if you read the review for the 2011 E90, it does 0-60 in 4.8 secs and is slightly heavier compared to the 2011 E92.
Edit: and it got better mileage. Must be a freak engine.
The sedan weighs 3,593 lbs vs. 3,560 lbs for the coupe. Your information is accurate, but I highly doubt that the difference came down to those 33 lbs. Driver/conditions/lunar alignment are way more likely causes.