2014 BMW 6 Series Problems: 3 Known Issues
2014 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated November 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2014 BMW 6 Series has 3 documented known issues, with 2 rated critical. The most serious are N63TU1 650i Oil Consumption Requires BMW Diagnosis and 640i N55 electric coolant pump failure and reduced power (owner reports). DIY maintenance guides at au7o.io.
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All 3 Known Issues
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Frequently Asked Questions
What are the most common BMW 6 Series problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2014 BMW 6 Series has 3 documented issues. Documented issues include: N63TU1 650i Oil Consumption Requires BMW Diagnosis, 640i N55 electric coolant pump failure and reduced power (owner reports), Adaptive LED headlight "low beam malfunction" warning (owner reports). Of these, 2 are rated critical and should be addressed promptly.
Is the BMW 6 Series reliable?
The 2014 BMW 6 Series has 3 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 2 issues are rated critical: N63TU1 650i Oil Consumption Requires BMW Diagnosis and 640i N55 electric coolant pump failure and reduced power (owner reports). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
What is the 2013-2019 BMW 6 Series N63TU1 650i Oil Consumption Requires BMW Diagnosis?
BMW SIB 01 01 22 identifies U.S.-specification F12 650i and 650i xDrive vehicles from model years 2013-2018, F13 650i and 650i xDrive vehicles from model years 2013-2017, and F06 650i and 650i xDrive Gran Coupe vehicles from model years 2013-2019 with the N63TU1 engine, subject t… Severity: high.
What is the 2012-2018 BMW 6 Series 640i N55 electric coolant pump failure and reduced power (owner reports)?
Owners of N55-engined 640i cars report the electric coolant pump failing, with coolant-pump fault codes and reduced-power (limp) mode; one owner reports the fault returning after a warranty pump replacement. Applies to: F06/F12/F13 640i with the N55 inline-six, reported by owners… Severity: high.
What is the 2012-2018 BMW 6 Series Adaptive LED headlight "low beam malfunction" warning (owner reports)?
Owners of F-generation 6 Series cars with adaptive LED headlights report low-beam malfunction warnings and a dead low beam, often on the left side. Owners report that swapping the LED modules between sides did not cure it; some fixed it by replacing the headlight assembly, and on… Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.