Originally Posted by krnnerdboy
With the n20 motor, I don't think there's room for a diesel. I don't see the 6cyl diesel gaining anymore mpg over the n20. The n20 also offers sufficient torque and with the towing capacity set at 3500, limited by wheelbase and curbweight, I don't see a need for anymore?
if you look at the European BMW sites, the 30d diesel does indeed offer an improvement in efficiency (noticable) over the N20 and more performance too.