G28

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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.

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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.

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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

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Supported Engines & Transmissions

• Petrol: B48

• Diesel: B47

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

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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

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Delivery Options

• PDF Download – Instant access, fully searchable and printable

• USB Thumb Drive – Durable, offline workshop-ready version

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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

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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