The BMW 550i 2005-2010 Workshop Service Manual provides a comprehensive guide for technicians working on these vehicles. This detailed manual covers a wide range of repair and maintenance procedures, ensuring you have the information needed to perform any job effectively. Dive into detailed instructions, schematics, and illustrations that cover everything from engine and transmission repairs to bodywork and electrical systems. With this manual, you'll have access to the same information used by BMW dealerships and professional mechanics, allowing you to diagnose and resolve issues with confidence.

## The BMW 550i: A Powerful, Luxurious Sedan The BMW 550i, produced from 2005 to 2010, was a high-performance luxury sedan that embodied the brand's renowned driving dynamics and refined aesthetic. It represented the pinnacle of the fifth generation E60 5 Series, offering a powerful engine and a host of advanced features. The 550i was powered by a 4.8-liter V8 engine, delivering a potent 360 horsepower and 360 lb-ft of torque. This engine, paired with a smooth-shifting 6-speed automatic transmission, propelled the 550i from 0 to 60 mph in just 5.3 seconds, making it an impressive performer on the road. Its handling was equally impressive, thanks to a sophisticated suspension system and precise steering. The 550i also featured a number of premium amenities, including leather upholstery, heated and power-adjustable seats, a premium sound system, and a navigation system. These features, combined with the sporty styling and powerful engine, made the 550i a popular choice among discerning drivers. Beyond its performance and comfort, the 550i offered a suite of innovative technologies. BMW's iDrive system, a revolutionary feature at the time, debuted in the E60 5 Series. This system provided comprehensive control over the car’s functions through a centrally located rotary knob and a screen, allowing drivers to adjust climate control, navigation, audio, and more with ease. The 550i also featured advanced safety systems, including traction control, stability control, and multiple airbags. The 2007 model year saw the introduction of Active Steering, an innovative system that adjusted the steering ratio based on speed, providing enhanced responsiveness at low speeds and greater stability at higher speeds. The combination of these technologies cemented the 550i's reputation as a cutting-edge and sophisticated automobile, solidifying its position as a leader in the luxury sedan segment.