Originally Posted by Azorean
I don't think you'd be doing this deal if your d had the sport package. It makes all the difference with this type of car in terms of feel. For city driving nothing beats the 335d with all that torque and fuel savings but the sport package is a MUST in my opinion. Having said that, it seems like a fair deal depending on what you paid for the d.
I drove both and after taking road conditions into consideration, I'm happy with the standard setup. If I wanted a stiffer suspension, I'd go with BMW Performance. You have to remember these cars weigh close to 2 tons and there is only so much you can do with a car that heavy.