This comprehensive workshop repair service manual provides in-depth technical information for the BMW 525 and 525i models manufactured in 1982. It covers all models, engines, trim levels, and transmission types. This manual serves as an invaluable resource for mechanics, technicians, and DIY enthusiasts who need detailed instructions for maintaining, repairing, and troubleshooting their BMW 525 or 525i. The manual includes detailed diagrams, illustrations, and step-by-step instructions covering every aspect of your vehicle, from routine maintenance procedures to complex engine and transmission repairs. This comprehensive resource helps you perform repairs confidently and efficiently, ensuring your BMW 525 or 525i remains in peak condition for years to come.

The BMW 525i, produced from 1982 to 1988, was the entry-level model in BMW's E12 5 Series lineup. This generation of the 5 Series, launched in 1972, marked a shift in BMW's focus towards offering more luxurious and refined vehicles. The 525i, while retaining the strong driving dynamics expected from a BMW, aimed to provide a more comfortable and refined experience compared to its predecessor, the 2002. It featured a spacious and well-appointed interior, with a focus on quality materials and craftsmanship. Although not as powerful as the later 535i, the 525i offered decent performance thanks to its 2.5-liter M20 straight-six engine, which produced 150 horsepower. This, coupled with the car's light weight, provided a satisfying driving experience, particularly on winding roads. The 525i offered a range of features that were considered advanced for its time. These included a four-speed automatic gearbox, power steering, power windows, and a factory-installed sunroof. The 525i was known for its overall reliability and durability, making it a popular choice for both private owners and company fleets. However, it was also criticized for its relatively high fuel consumption compared to other contemporary European sedans. Despite this, the E12 525i established itself as a capable and well-rounded car that offered a balance of performance, luxury, and practicality. This helped solidify BMW's reputation for building premium automobiles that were not only capable but also enjoyable to drive. The 525i, with its classic styling and enduring appeal, remains a desirable classic BMW, sought after by enthusiasts for its blend of sophistication and driving pleasure.