This comprehensive workshop repair service manual provides detailed technical information for the BMW 335i, covering models produced between 2006 and 2010. It serves as an indispensable resource for mechanics, technicians, and serious DIY enthusiasts, offering in-depth guidance on every aspect of maintenance, repair, and troubleshooting. The manual encompasses a vast array of topics, including engine specifications, electrical system diagrams, bodywork repair procedures, and detailed instructions for replacing components. It also covers the intricacies of the 335i's advanced technology, such as its N54 engine and sophisticated electronics. Whether you're tackling a routine oil change or a complex engine rebuild, this manual provides the step-by-step instructions and technical insights needed to confidently perform any repair or maintenance task.

The BMW 335i, produced from 2006 to 2010, is a high-performance compact executive car that marked a significant evolution in the iconic 3 Series lineup. Built on the E90/E91/E92/E93 chassis, it introduced a new era of power and efficiency to the model range, solidifying its reputation as a driver's car. At its heart lies a potent 3.0-liter twin-turbocharged inline-six engine codenamed N54, generating an impressive 300 horsepower and 300 lb-ft of torque. This engine, coupled with a choice of six-speed manual or six-speed automatic transmissions, catapults the 335i from 0 to 60 mph in under 5.5 seconds. The 335i also boasted a robust chassis with a double-wishbone front suspension and multi-link rear suspension, providing a balance of comfort and handling prowess. This combination of performance and refinement solidified the 335i's position as a desirable choice for enthusiasts and everyday drivers alike. While the 335i was lauded for its performance and handling, it also introduced a range of technological advancements. The N54 engine, with its twin-turbocharged setup, offered a significant leap in power and fuel efficiency compared to previous naturally aspirated engines. This technology, along with other features like variable valve timing and direct injection, contributed to a smooth and responsive driving experience. The 335i also came equipped with a comprehensive suite of safety features, including Electronic Stability Control (ESC), Anti-lock Braking System (ABS), and Dynamic Traction Control (DTC), ensuring a safe and enjoyable driving experience. However, the N54 engine was known for some reliability issues, particularly with the high-pressure fuel pump and wastegate actuators. These issues, while not widespread, have become a common topic of discussion among 335i owners and enthusiasts. Despite these potential challenges, the BMW 335i remains a compelling and capable sports sedan that continues to captivate drivers today. The car's combination of performance, technology, and distinctive styling makes it a classic example of the 3 Series' evolution and enduring legacy.