Originally Posted by AlexM
They seem quite close, up to 180km/h it's 5-10km/h difference only and then 335 starts making it up to 20. Still, 328 does very good here, didn't think it will be that good
I'd estimate the 328i is ~20% slower to 100km p/h ranging to ~32% @ 200 km p/h. Really not a lot considering both the purchase price & fuel cost benefits. Pretty impressive! How often are folk ever going over 200 km p/h? Tough even on the track. Autobahn's only.