This comprehensive workshop service repair manual covers the BMW 525i model years 2003 through 2007. It provides detailed instructions and technical specifications for all aspects of maintenance and repair, making it an invaluable resource for both professional mechanics and DIY enthusiasts. The manual includes a wealth of information, covering everything from basic maintenance procedures like oil changes and filter replacements, to complex repairs involving engine, transmission, electrical systems, and more. Whether you need to diagnose a problem, perform routine maintenance, or tackle a major repair, this manual is your go-to resource for all things BMW 525i.

The BMW 525i, produced from 2003 to 2007, was the entry-level model in the E60 generation 5 Series lineup. This iteration of the popular mid-size sedan marked a significant departure from its predecessors, boasting a more modern and sophisticated design language. The 525i featured a sleek and elegant exterior with sharp lines and a distinctive kidney grille, exuding a sense of refined athleticism. Inside, the cabin offered a premium and driver-focused environment with high-quality materials, ergonomic controls, and an advanced iDrive system for intuitive infotainment and vehicle settings management. Under the hood, the BMW 525i was powered by a 2.5-liter naturally aspirated inline-six engine, a signature powertrain in BMW's lineup known for its smoothness and responsiveness. Delivering 192 horsepower and 177 lb-ft of torque, the engine provided ample power for both city driving and highway cruising. The 525i was available with a choice of transmissions: a six-speed manual gearbox for a more engaging driving experience or a six-speed automatic transmission for effortless cruising. Regardless of the transmission choice, the 525i offered a comfortable and refined driving experience, thanks to its precise handling, balanced suspension, and confident braking. The 525i represented a commendable blend of practicality, performance, and luxury, making it a strong contender in the premium mid-size sedan segment.