2D Coupe M, 3.0L I6 DOHC 24V Twin Turbocharged, 6-Speed Manual, RWD, and White. 6 speed! This car has only been gently used and has low, low mileage. Thank you for visiting our virtual dealership, one of Colorado's oldest family owned BMW dealers celebrating 40 years in Boulder. Gebhardt BMW is proud to serve the Boulder, Loveland and Denver BMW guests with excellent service.