This comprehensive service and repair manual provides detailed instructions and illustrations for maintaining, servicing, diagnosing, and repairing your 2008 BMW M3 E90, E91, E92, and E93. It covers all models and all repairs, from basic maintenance to complex engine work. You'll find step-by-step instructions, diagrams, wiring schematics, and specifications to help you complete any repair with ease.

This manual is the same one that technicians use at BMW dealerships, ensuring you have access to the most accurate and up-to-date information. It covers every aspect of your vehicle, including:

* **Maintenance:** Regular maintenance schedules, oil changes, filter replacements, and more.
* **Engine:** Detailed information on engine components, troubleshooting, and repairs.
* **Control System:** Explanations of engine control systems, diagnostics, and troubleshooting.
* **Mechanical Systems:** Comprehensive coverage of mechanical systems like the fuel system, emission control, intake and exhaust, cooling system, and more.
* **Drivetrain:** Information on transmissions, differentials, axles, and related components.
* **Suspension and Steering:** Instructions for servicing and repairing suspension, steering, and wheel components.
* **Brakes:** Detailed instructions for brake system maintenance and repair.
* **Electrical Systems:** Explanations of electrical systems, wiring schematics, and troubleshooting.
* **Body and Interior:** Information on body panels, interior components, and repairs.

This manual is designed for both professional mechanics and DIY enthusiasts. It is a valuable resource for anyone who wants to understand their BMW M3 better and perform their own repairs.

The 2008 BMW M3, encompassing models E90 (sedan), E91 (wagon), E92 (coupe), and E93 (convertible), represented a significant leap forward for the legendary M3 lineage. Powered by a naturally aspirated 4.0-liter V8 engine, producing a thrilling 414 horsepower and 332 lb-ft of torque, the 2008 M3 delivered exhilarating performance. This high-revving powerplant, paired with a six-speed manual or a seven-speed dual-clutch transmission, allowed the M3 to sprint from 0-60 mph in just under 4.5 seconds and achieve a top speed electronically limited to 155 mph. Beyond its raw power, the M3 boasted precise handling thanks to its sophisticated suspension, including electronically adjustable dampers, and a near-perfect 50/50 weight distribution. The car's aggressive styling, featuring wider fenders, a prominent front splitter, and a distinct rear diffuser, reinforced its performance-oriented nature.

The 2008 M3 also offered a luxurious interior with high-quality materials and a driver-focused cockpit. Features like a multi-function steering wheel, a comprehensive instrument cluster, and optional navigation system, ensured a comfortable and connected experience. Beyond its performance and luxury, the 2008 M3 was renowned for its driving dynamics and the immersive driving experience it provided. The precise steering, responsive throttle, and well-balanced chassis made it an exceptional performer on both road and track. The combination of power, handling, and luxury positioned the 2008 M3 as a true icon, cementing its place in automotive history and continuing the long legacy of the M3 nameplate.