G20

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.

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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.

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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

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Supported Engines & Transmissions

• Petrol: B48, B58

• Diesel: B47

• Manual and automatic transmissions, rear-wheel drive and xDrive AWD

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Models Covered

• BMW G20 320i, 330i, M340i

• BMW G20 318d, 320d, 330d

• xDrive and RWD variants

• Luxury Line, Sport Line, and M Sport trims

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Delivery Options

• PDF Download – Instant access, fully searchable and printable

• USB Thumb Drive – Durable and workshop-ready for offline use

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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

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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