This manual covers the BMW 525xi models produced between 2005 and 2007, part of the E60/E61 generation. These vehicles are recognized for their premium mid-size luxury sedan positioning, blending performance, comfort, and advanced technology. Notable features include the xDrive all-wheel-drive system, sophisticated chassis dynamics, and luxurious interior appointments. The 525xi is powered by the M54B25 2.5-liter inline-6 engine, delivering 184 horsepower and 175 lb-ft of torque, paired with either a 6-speed manual or Steptronic automatic transmission. This model competed in a segment known for its refined engineering and driving experience.

This comprehensive workshop service repair manual provides detailed information for all mechanical and electrical systems, bodywork, and diagnostics. It covers engine mechanicals, lubrication, cooling, fuel injection, ignition, exhaust, and emission controls, as well as manual and automatic transmissions, the xDrive AWD system, drivetrain components, suspension, braking, and steering systems. Electrical systems, bodywork, interior, and HVAC are also thoroughly addressed. The manual includes scheduled maintenance procedures, detailed repair instructions, and diagnostic guides, making it an essential resource for owners, mechanics, and technicians aiming to maintain and repair the vehicle effectively.