2021 BMW M850I
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 BMW M850I is worth — from official NHTSA and EPA data. 14 on record.
2021 BMW M850I at a glance
Included: that car's specs and build sheet, model-year recall campaigns and a fair price.
2021 BMW M850I recalls 2
BMW of North America, LLC (BMW) is recalling certain 2019-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, X4 xDrive30i, X4 M40i, M550i, X4M, X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5M, X5 M50i, X7 xDrive40i, X7 xDrive50i, X7 M50i, Alpina XB7, 330i, 330i xDrive, M340i, M340i xDrive, and 8 Series Coupe, Convertible and Grand Coupe, 840i, 840i xDrive, M850i xDrive, M8, 2020-2021 530e, 530e xDrive, 330e, 330e xDrive, …
Fix: BMW will notify owners, and dealers will inspect the rearview camera software and update it if necessary, free of charge. The recall began April 16, 2021. Owners may contact BMW customer service at 1-800-525-7417.
BMW of North America, LLC (BMW) is recalling certain 2020-2021 8 Series Coupe, Grand Coupe and convertible 840i, 840i xDrive, M850i xDrive, M8 and 740 Li, 740 Li xDrive, 750 Li xDrive, M760 Li xDrive, X6 sDrive40i, X6 xDrive40i, X6 xdrive50i, X6 M50i, X6M, and 2019-2021 X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5 M50i, X5M, X7 xDrive40i, X7 xDrive50i, X7 M50i, and 2021 M3, M3 Competition, M4 Coupe, M4 Competition C…
Fix: BMW will notify owners, and dealers will replace the integrated brake system, free of charge. Owner notification letters were mailed on May 25, 2021. Owners may contact BMW customer service at 1-800-525-7417.
Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.
2021 BMW M850I MPG & running costs
Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 3 versions of this model year; combined is shown as a range and the other figures are averages.
Estimated 5-year cost to own
A rough guide to what running a 2021 BMW M850I costs over five years and 75,000 miles.
How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.
Investigations & service bulletins
Manufacturer service bulletins 128
Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 128.
The Fuel Injector Condition-Specific Repair Coverage Program applies to qualifying repairs for the required replacement of one or more the fuel injectors which were determined to have failed due to a buildup of external corrosion in the engine’s center fuel in…
Bulletin B011724 · Engine · Sep 2025The Fuel Injector Condition-Specific Repair Coverage Program applies to qualifying repairs for the required replacement of one or more the fuel injectors which were determined to have failed due to a buildup of external corrosion in the engine’s center fuel in…
Bulletin B011724 · Fuel/propulsion System · Jul 2025The Fuel Injector Condition-Specific Repair Coverage Program applies to qualifying repairs for the required replacement of one or more the fuel injectors which were determined to have failed due to a buildup of external corrosion in the engine’s center fuel in…
Bulletin B011724 · Fuel/propulsion System · Jan 2025the Fuel Injector Condition-Specific Repair Coverage Program applies to qualifying repairs for the required replacement of one or more the fuel injectors which were determined to have failed due to a buildup of external corrosion in the engine’s center fuel in…
Bulletin B011724 · Fuel/propulsion System · Dec 2024Under certain driving situations, coolant leaks onto the fuel injectors on cylinder bank (5-8).
Bulletin B170324 · Engine · Jun 2024Under certain driving situations, coolant leaks onto the fuel injectors on cylinder bank (5-8).
Bulletin B170324 · Engine · May 2024The basic conditions for initializing the power windows are not met.
Bulletin B510819 · Electrical System, Visibility · Jan 2024The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on how to handle âÂÂdi…
Bulletin B611305 · Electrical System · Jan 2024At low outside temperatures (below 40 degrees F) and slow driving speeds (i.e. when parking, maneuvering)with a large steering angle, the front end can be slightly axially misaligned. This can be felt (jerking)/ heard via an acoustic acknowledgement (clunk) as…
Bulletin B360121 · Steering · Jan 2024A vehicle arrives at your center to be diagnosed for a micro-leak in the fuel evaporative (EVAP) system(NVLD natural vacuum leak detection). For this condition, the following fault is stored in the DME: 190302 - fuel tank ventilation and scavenging air system,…
Bulletin B160123 · Fuel System, Gasoline · Jan 2024Source: NHTSA Office of Defects Investigation, listed for the M850I. Model-year data, not specific to one car.
2021 BMW M850I vehicles on record
2021 BMW M850IWBABC4C08MCG39461
2021 BMW M850IWBAGV8C06NCH25022
2021 BMW M850IWBAGV8C01NCJ71188
2021 BMW M850IWBABC4C08NCJ37015
2021 BMW M850IWBAGV8C01NCJ56769
2021 BMW M850IWBAGV81060CJ50770
2021 BMW M850IWBAFY4C02MCG36736
2021 BMW M850IWBABC4C06NCJ55156
2021 BMW M850IWBABC4C02NCH97036
2021 BMW M850IWBAGV8C04NCH65678
2021 BMW M850IWBAGV8C09NCG94008
2021 BMW M850IWBAGV8C07NCG96226
2021 BMW M850IWBAGV8C05NCJ84123
2021 BMW M850IWBAGV8C03NCJ36975