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BMW G20 3 Series Sedan Repair & Workshop Manual – PDF & USB
Keep your BMW G20 3 Series Sedan running at peak performance with the official factory-sourced BMW G20 repair manual. This comprehensive manual includes detailed step-by-step instructions for repairs and maintenance, covering everything from engine troubleshooting and transmission servicing to wiring diagrams and electronic system diagnostics.
Whether you’re a DIY enthusiast or a professional mechanic, this manual provides everything needed for accurate, efficient servicing of the latest 3 Series generation, including turbocharged engines and advanced BMW technologies like iDrive 7.0 and driver assistance systems.
About the BMW G20 (2018–Present)
The BMW G20 represents the seventh generation of the iconic 3 Series Sedan, launched in 2018. It builds on BMW’s legacy of sporty performance and luxury, featuring cutting-edge technology, improved efficiency, and refined styling. The G20 includes advanced turbocharged engines, innovative chassis engineering, and enhanced safety and infotainment systems.
Available with a variety of petrol and diesel engines, including the B48 and B58 petrol engines and B47 diesel engines, the G20 also features rear-wheel drive and xDrive all-wheel-drive configurations.
What’s Included in the Manual
Complete BMW G20 repair manual PDF with detailed service, repair, and maintenance instructions
Engine diagnostics and repair guides for turbocharged petrol (B48, B58) and diesel (B47) engines
Full BMW G20 wiring diagrams covering all electrical and electronic modules
Transmission servicing instructions, including manuals and automatics with xDrive AWD
Detailed chassis, suspension, braking, steering, and HVAC system repair procedures
Troubleshooting, coding, and programming guides for BMW G20 electrical systems and iDrive 7.0
OEM torque specifications, fluid types, maintenance intervals, and reset procedures
Supported Engines & Transmissions
Petrol: B48, B58
Diesel: B47
Manual and automatic transmissions, rear-wheel drive and xDrive AWD
Models Covered
BMW G20 320i, 330i, M340i
BMW G20 318d, 320d, 330d
xDrive and RWD variants
Luxury Line, Sport Line, and M Sport trims
Delivery Options
PDF Download – Instant access, fully searchable and printable
USB Thumb Drive – Durable and workshop-ready for offline use
Who Should Use This Manual
BMW owners maintaining and repairing the G20 Sedan
Independent mechanics and BMW specialists needing factory repair data
Enthusiasts tuning B48 and B58 turbo engines and electronics
Workshops diagnosing electrical, transmission, and driver assistance systems
Why Choose Our BMW G20 Manuals?
Genuine factory-sourced BMW OEM repair data
Lifetime access with no subscription fees
Compatible with BMW diagnostic software ISTA and INPA
Trusted worldwide by professionals and enthusiasts
Detailed coverage of all repairs, maintenance, and diagnostics