With classy styling, plenty of power and options galore, the 2013 BMW 6 Series continues as a world-class grand touring coupe and convertible. Standard equipment on the 640i includes a turbocharged six-cylinder engine, 18-inch wheels, an adaptive sport suspension, automatic and adaptive xenon headlights with power washers, LED foglights, automatic wipers, parking sensors, heated power-folding mirrors, a large tilt-only sunroof, keyless ignition/entry, heated 10-way power front seats with four-way lumbar adjustments, driver seat memory functions, leather upholstery, a heated power tilt-and-telescoping steering wheel, auto-dimming mirrors, dual-zone automatic climate control, adaptive cruise control and a rearview camera. Electronic features include Bluetooth, a navigation system, voice controls, the iDrive electronics interface and a nine-speaker sound system with a CD player, satellite and HD radio, and an auxiliary audio jack. The 650i comes with those features plus a turbocharged V8 engine, 19-inch wheels, a 12-speaker surround-sound system and 16-way power front seats. The Executive package adds self-close automatic doors, a power rear sunshade (650i coupe), ventilated and massaging front seats, leather-covered dash and contrasting stitching throughout, ceramic-trimmed knobs, a head-up display and smartphone integration. The Cold Weather package includes a heated steering wheel and a trunk pass-through ski bag. The Lighting package includes full LED lighting and automatic high beams. The M Sport package adds either 19- or 20-inch wheels, a sport steering wheel, a faux-suede headliner and an aerodynamic body kit.