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BMW G28 3 Series Long Wheelbase Repair & Workshop Manual – PDF & USB
Maintain your BMW G28 3 Series Long Wheelbase sedan with this factory-sourced BMW G28 repair manual. Designed specifically for the long-wheelbase variant primarily sold in markets like China, this manual offers detailed step-by-step repair instructions, including engine servicing, transmission repair, wiring diagrams, and electronic system diagnostics.
Ideal for BMW owners, independent mechanics, and professional workshops, this manual covers turbocharged petrol and diesel engines, advanced xDrive all-wheel-drive systems, and the latest BMW technology like iDrive 7.0 and driver assistance systems.
About the BMW G28 (2020–Present)
The BMW G28 is the long-wheelbase version of the seventh-generation 3 Series sedan, introduced in 2020. It extends rear passenger legroom and comfort, catering primarily to markets such as China where rear space is highly valued. Sharing much of its engineering and technology with the G20 standard 3 Series, the G28 features turbocharged engines including the B48 petrol and B47 diesel units, alongside rear-wheel drive and xDrive all-wheel-drive configurations.
What’s Included in the Manual
Complete BMW G28 repair manual PDF with detailed service, repair, and maintenance instructions
Engine diagnostics and repair guides for petrol (B48) and diesel (B47) engines
Full BMW G28 wiring diagrams covering all electrical modules and sensors
Transmission servicing manuals for manuals, automatics, and xDrive AWD systems
Repair procedures for suspension, brakes, steering, HVAC, and chassis components
Troubleshooting, coding, and programming instructions for BMW G28 electrical systems and iDrive 7.0
OEM torque specs, fluid types, maintenance schedules, and reset procedures
Supported Engines & Transmissions
Petrol: B48
Diesel: B47
Manual and automatic transmissions, rear-wheel drive and xDrive AWD
Models Covered
BMW G28 320i LWB, 330i LWB
BMW G28 318d LWB, 320d LWB
xDrive and rear-wheel drive variants
Luxury Line, Sport Line, and M Sport trims
Delivery Options
PDF Download – Instant access, fully searchable and printable
USB Thumb Drive – Durable, offline workshop-ready version
Who Should Use This Manual
BMW G28 owners maintaining and repairing the long-wheelbase 3 Series
Independent mechanics and BMW specialists requiring factory data
Enthusiasts tuning B48/B47 engines and electronics
Workshops diagnosing transmission, electrical, and driver assistance systems
Why Choose Our BMW G28 Manuals?
Genuine BMW OEM factory repair data
Lifetime access with no subscription fees
Compatible with BMW diagnostic software ISTA and INPA
Trusted globally by professionals and enthusiasts
Complete coverage of all repairs, servicing, and diagnostics