For more power, the BMW 550i gets a turbocharged 4.4-liter V8 that cranks out 400 hp and 450 lb-ft. As with nearly all 5 Series models, rear-wheel drive is standard and "xDrive" all-wheel drive is ...

Body style: SUV Engines: 3.0L turbocharged I-6, 3.0L diesel I-6, 400-hp 4.4L twin-turbo V-8, 555-hp 4.4L twin-turbo V-8 Transmissions: 6-speed automatic, 8-speed automatic Models: xDrive35i ...