The guide to the BMW 3 Series provides comprehensive information on all models of the E 90 series, including the sedan and touring versions, produced from the 2005 model year onwards. This book covers a variety of engines, both petrol and diesel, and offers detailed technical insights. Readers will find valuable information on model introductions, vehicle maintenance, and the various technical systems that are crucial for the operation and upkeep of the vehicles. The guide is a useful resource for vehicle owners and enthusiasts who want to familiarize themselves with the specific aspects of the BMW 3 Series. Its clear structure and comprehensive content make it easy to quickly find the information needed.