BMW Knowledge Base

Technical articles, diagnostic guides and deep dives into problem BMW components.

951 articles in the base · updated regularly

All Cooling System 22 OBD-II Diagnostics 34 Transmission 16 Buying Guide 60 Engine Mechanical 377 Car Overview 327 Maintenance 47 Suspension 1 Electrical System 24

Model:

All 3-er G20 3-er F30 5-er G30 5-er F10 5-er E60 X3 G01 X3 F25 X4 G02 X5 G05 X5 F15 7-er G11/G12

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BMW G11/G12 (2015–2022): The Complete Guide to Buying, Problems, and Maintenance

Complete buyer's and owner's guide to the BMW G11/G12 (2015–2022). Typical problems of the B48, B58, N63, N74, and B57 engines, the ZF 8HP transmission, air suspension, and electronics — plus repair advice and a pre-purchase checklist.

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BMW 7 Series G11: Complete Guide to Reliability, Problems, and Maintenance

A complete guide to BMW 7 Series G11 (2015–2022) reliability: common problems, maintenance advice, and a pre-purchase checklist. Learn the weak spots in the air suspension, electronics, and engines to avoid costly mistakes.

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BMW G11 750i (N63): The Complete Owner’s Guide—From Purchase to Maintenance

Full breakdown of the BMW G11 750i N63: specs, common problems, maintenance tips, and ownership costs. Should you buy this flagship sedan in 2025?

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BMW G11 (2016–2019): Complete Guide to Reliability, Problems, and Maintenance

Complete guide to the BMW G11 (2016–2019): common problems with the B48, B58, N63, N74, and B57 engines, electronics and air suspension faults, maintenance tips, and a used-car buying checklist.

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BMW 7 Series (G11/G12): Common Problems, Faults, and Repair Tips

Typical BMW 7 Series (G11/G12) problems: engine, fuel system, electrical, brake, and comfort faults. Repair and prevention tips for owners.

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BMW 7 Series G11/G12: Technology, Innovations, and OKL Platform Features

The BMW 7 Series G11/G12 is a flagship sedan built on the OKL platform with carbon fiber construction, a 40 kg weight reduction, and a 0.24 drag coefficient. Learn about its technology, engines, and innovations.

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The Complete Repair and Service Guide for the BMW 7 Series G11 (2014–2022)

The complete repair and service guide for the BMW 7 Series G11 (2014–2022): 19,108 pages, 1,228 MB of data. Fluid specifications, torque specs, engine, electrical, suspension, and hybrid system repair. Navigation and safety tips.

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BMW G11/G12 (2015–2019): Body, Engines, and Common Problems, Explained

A complete breakdown of the BMW G11/G12 (2015–2019): Carbon Core body, B57 and B58 engines, common problems, maintenance advice, and a used-car buying checklist.

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BMW G11/G12 (2016–2022): The Complete Guide to Buying, Owning, and Repairing

A complete guide to buying, running, and repairing the BMW G11/G12 (2016–2022): engine breakdown, common problems, a buyer's checklist, and maintenance recommendations.