2 Reasonschaos270 said:Was just on BMWUSA.com checking out the new 330i. I noticed in the configurator that comfort access is only $500 on the 3 Series yet it costs $1000 on the M5. Pay twice as much for the car, twice as much for the options.
1) Simple Economics. They sell many many more E90, so fixed costs and developments costs are spread over many more cars
2) The E60 System includes more sensors, including sensors in the rear doors that the E90 doesnt have