Complaints by model year
| Year | Complaints | vs. typical* | Recalls | Top problem | Verdict |
|---|---|---|---|---|---|
| 2018 | 5 | typical | 2 | Collision Avoidance | Average |
| 2015 | 5 | −25% | 1 | Electrical | Average |
| 2014 | 7 | 1.5× | — | Body | Average |
| 2013 | 6 | 1.3× | — | Engine | Average |
| 2012 | 1 | −75% | 2 | Electrical | Average |
* Complaints compared with the median 640i year at the same age, so new and old years are judged fairly. How this works.
Most common BMW 640i problems
Latest BMW 640i recalls
Air bags › Frontal › Driver side › Inflator module
BMW of North America, LLC (BMW) is recalling certain 2015 6 Series Gran Coupe, 2014 5 Series Gran Turismo, 2014 5 Series Sedan, 2015 6 Series Convertible, 2015 6 Series Coupe, 2014 X5, 2013-2014 X3, 2014-2015 3 Series Sedan, 2014 4 Series Coupe, 2014 4 Series Convertible, 2014 3 Series Gran Turismo, and 2015 4 Series Gran Coupe…
Remedy: The driver's front air bag will be replaced, free of charge. Owner notification letters were mailed September 6, 2024. Owners may contact BMW customer service at 1-800-525-7417.
Back over prevention › Sensing system › Camera
BMW of North America, LLC (BMW) is recalling certain 2018 540d, 2018-2020 530i, 530i xDrive, 540i, 540i xDrive, M550i xDrive, M5, 530e, 530e xDrive, X3 sDrive, X3 xDrive, X3 M40i, X3 M, and 2019-2020 X4 xDrive, X4 M40i, X4 M, X7 xDrive, X7 M50i, 740Li, 740Li xDrive, 750Li, 750Li xDrive, 8 Series Convertible and Coupe 840i, 840i…
Remedy: BMW will notify owners, and dealers will update the back-up camera software, free of charge. The recall began November 8, 2019. Owners may contact BMW customer service at 1-800-525-7417 or Rolls-Royce at 1-877-877-3735.
Engine and engine cooling › Engine
BMW of North America, LLC (BMW) is recalling certain 2018 BMW 540d xDrive vehicles. The crankshaft sensor may be equipped with incorrect firmware, preventing the sensor from properly processing input from the crankshaft reluctor ring, possibly resulting in a vehicle stall.
Remedy: BMW will notify owners, and dealers will replace the crankshaft sensor, free of charge. The recall began September 6, 2018. Owners may contact BMW customer service at 1-800-525-7417.
Fuel system, gasoline › Delivery › Fuel pump
BMW of North America, LLC (BMW) is recalling certain model year 2007-2011 BMW X5 3.0si, X5 4.8i, X5 M, X5 xDrive30i, X5 xDrive35i, X5 xDrive48i and X5 xDrive50i, 2008-2011 X6 x Drive35i, X6 xDrive50i and X6 M, 2010-2011 X6 ActiveHybrid, 535i xDrive Gran Turismo, 535i Gran Turismo, 550i xDrive Gran Turismo and 550i Gran Turismo,…
Remedy: BMW will notify owners, and dealers will replace the fuel pump module, free of charge. The recall began February 2017. Owners may contact BMW customer service at 1-800-525-7417.
Engine and engine cooling › Engine
BMW of North America, LLC (BMW) is recalling certain model year 2010-2011 128i Coupe, 128i Convertible, 328i Sedan, 328i xDrive Sedan, 328i Coupe, 328i Convertible, 328i Sports Wagon and Z4 sDrive 30i, 2011-2012 135i Coupe, 135i Convertible, 335i Sedan, X5 xDrive 35i, and X6 xDrive 35i, 2011 335i xDrive Sedan, 335i Coupe, 335i…
Remedy: BMW will notify owners, and dealers will replace the four VANOS housing bolts for both VANOS units (intake and exhaust), free of charge.
Frequently asked questions
What years of the BMW 640i should you avoid?
None of the BMW 640i years has an unusually high number of complaints compared with the others at the same age.
What is the best year for the BMW 640i?
2012 has the fewest complaints compared with other 640i years at the same age, followed by 2015. Newer years can look better simply because fewer complaints have come in yet, so we compare like with like.
What are the most common BMW 640i problems?
Across all years, owners report the most problems with the electrical system (7), engine & cooling (6) and body & structure (4). Electrical complaints peak in the 2013 model year.
How many recalls has the BMW 640i had?
5 recalls across 2012–2018. The model year with the most is 2012. See all BMW 640i recalls by year.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.