Black Sapphire Metallic 2015 BMW 4 Series 428i Gran Coupe RWD 8-Speed Automatic 2.0L 4-Cylinder DOHC 16V Turbocharged Anthracite Headliner, Black Door Mirror Caps, High-Gloss Black Interior Trim, Increased Top Speed Limit, M Sport Suspension, Sport Line, Sport Line Aesthetic Elements, Sport Seats, Wheels: 18' x 8' Double-Spoke (Style 397), Without Exterior Lines Designation. 23/34 City/Highway MPG Awards: * JD Power Automotive Performance, Execution and Layout (APEAL) Study