Originally Posted by Pretender
C/D numbers are very questionable. Look at the numbers that I tested on the 06 330i:
0-60mph 5.6s ? 1.0 faster than spec on BMW website?
So 0-60mph = 4.2s for IS-F? I would add .4-.6s on top of that.
As Jellis have stated, all manufacturers performance figures are usually if not always, very conservative.