The 428i model uses a turbocharged 2.0-liter four-cylinder rated at 241 hp and 258 lb-ft of torque. In Edmunds testing, a coupe with the automatic transmission raced to 60 mph in just 5.4 seconds. M Sport also include M Sport suspension tuning, summer performance tires and 10-way sport front seats, while the M Sport further adds aerodynamic exterior trim and a sport steering wheel. Standard equipment for the 428i includes 17-inch wheels; adaptive xenon headlights; foglights; remote entry and push-button start; auto-dimming mirrors; a sunroof; leatherette (premium vinyl) upholstery; eight-way power front seats (with two-way power lumbar); driver memory settings; a leather-wrapped tilt-and-telescoping steering wheel; fold-down rear seats; dual-zone automatic climate control; a 6.5-inch display screen; BMW’s iDrive electronics interface; BMW Assist; Bluetooth phone and audio connectivity; and a nine-speaker audio system with a USB/iPod interface, an auxiliary audio jack, HD radio and a CD player. Comes in BLACK over BLACK with $7,350 in additional options including the COLD WEATHER PACKAGE, adds heated front seats, a heated steering wheel and, for the convertible, front seat-mounted neck-warming air vents. DRIVER ASSIST PACKAGE, adds a rearview camera and front and rear parking sensors. PREMIUM PACKAGE, equips the 4 Series with keyless ignition and entry (including a foot-activated trunk opening), four-way power lumbar for the front seats, satellite radio and leather upholstery. The Technology package adds a voice-controlled navigation system, a higher-resolution 8.8-inch display screen, and MSPORT PACKAGE, M Sport suspension tuning, summer performance tires and 10-way sport front seats, while the M Sport further adds aerodynamic exterior trim and a sport steering wheel. Comes comprehensively serviced and detailed by our highly regarded Bosch Authorized Service Facility. Includes 30 Days / 1,000 Miles 100% Parts and 100% Labor Powertrain Warranty. Ask your Sales Representative for other extended warranty options for this vehicle. Trades Welcome.