The Lemon Index

All cars · BMW 5 Series · 2021

2021 BMW 5 Series. Advanced data.

The raw numbers: engines, recall campaign numbers, failure mileage and manufacturer communications.

Lemon Index65100 = average car
Complaints16NHTSA, first 3 years
Sold24,523U.S. model year
Per 100K sold65complaints
Year rank#15 of 20#1 = fewest complaints

Engines and drivetrains 9

EngineTransmissionDriveCity / hwy / combinedFuelFuel cost/yr
2.0L 4-cyl turboAuto (S8)AWD23 / 32 / 26Premium$3,000
3.0L 6-cyl turboAuto (S8)RWD21 / 30 / 24Premium$3,200
3.0L 6-cyl turboAuto (S8)AWD21 / 30 / 24Premium$3,200
3.0L 6-cyl turboManual 6-spdRWD19 / 27 / 21Premium$3,700
3.0L 6-cyl turboAuto (AM-S7)RWD16 / 23 / 19Premium$4,050
3.0L 6-cyl turbo hybridAuto (S8)RWD23 / 32 / 26Premium$3,000
3.0L 6-cyl turbo hybridAuto (S8)AWD22 / 31 / 25Premium$3,100
4.4L 8-cyl turboAuto (S8)AWD17 / 25 / 20Premium$3,850
6.6L 12-cyl turboAuto (S8)AWD13 / 20 / 16Premium$4,850

EPA test versions for this model year. Fuel cost is the EPA's current estimate, not the price in that year.

Failure mileage by system

Half of owners who gave a mileage reported the problem between 7,500 and 61,700 miles. Median 14,000, from 6 complaints with a mileage.

Mileage owners typed into their NHTSA complaint, all complaints for this model year. People report some problems late, so read it as a range.

Complaints by system

SystemShare of complaints
Electrical19%
Fuel or ev drive system19%
Brakes12%
Backup camera12%
Automatic emergency braking12%

One complaint can name more than one system, so shares can add to more than 100%.

Severity, all complaints

TotalCrashesFiresInjuriesDeathsTows
3122002

As reported by owners to NHTSA. Not verified.

Recall campaigns 8

  • 26V525000 Aug 2026 Power Train / Driveline / Driveshaft

    Defect. BMW of North America, LLC (BMW) is recalling certain 2020-2026 840i, 840i xDrive, 2021-2023 540i, 540i xDrive, M550i xDrive, and 2024-2026 750e xDrive vehicles. The connection between the driveshaft and the rear differential may become damaged, possibly resulting in a loss of power to the rear wheels or a vehicle rollaway.

    Risk. An unexpected loss of drive power can increase the risk of a crash. In addition, a damaged driveshaft can result in a vehicle rollaway if the parking brake is not applied, increasing the risk of a crash or injury.

    Remedy. Dealers will inspect the connection between the driveshaft and rear axle differential, and apply adhesive or replace the driveshaft and rear axle differential, as necessary, free of charge. Owner notification letters were mailed October 8, 2026. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.

  • 26V056000 Jan 2026 Electrical System / Starter Assembly

    Defect. BMW of North America, LLC (BMW) is recalling certain 2021-2023 Toyota Supra, 2022-2023 2 Series Coupe, 2021-2024 5 Series (xDrive), 2021-2022 Z4, 2022-2024 4 Series (Gran Coupe), 2021-2024 4 Series (Convertible and xDrive Convertible), 2021-2023 4 Series (Coupe), 2021-2024 3 Series, 2021-2023 X4, 2021-2024 X3 vehicles. Please see the recall report for a complete list of all models. The engine starter may overheat and catch fire due to wear on an internal component.

    Risk. Fire increases the risk of injury.

    Remedy. Dealers will replace the engine starter, free of charge. Owner notification letters were mailed July 21, 2026. Owners may contact BMW customer service at 1-800-525-7417 or Toyota's customer service at 1-800-331-4331. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning March 24, 2026.

  • 25V636000 Sep 2025 Electrical System / Starter Assembly / Relay

    Defect. BMW of North America, LLC (BMW) is recalling certain 2019-2021 BMW 330i, 2019-2022 BMW Z4, 2020-2022 BMW 530i, X3, X4, Toyota Supra, 2021-2022 BMW 430i, 430i Convertible, and 2022 BMW 230i vehicles. The engine starter relay may corrode, causing the relay to overheat and short circuit.

    Risk. A short circuit in the starter relay may increase the risk of a fire.

    Remedy. Owners are advised to park their vehicles outside and away from structures until the remedy is complete. Dealers will replace the engine starter, free of charge. Owner notification letters were mailed February 6, 2026. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov November 14, 2025.

  • 21V554000 Jul 2021 Seat Belts

    Defect. BMW of North America, LLC (BMW) is recalling certain 2021 2 Series (230i, 230i xDrive, M240i, M240i xDrive), 330e, 330e Xdrive, 4 Series Coupe (430i, 430i xDrive, M440i xDrive) M4 Coupe, M4 Competition Coupe, BMW 4 Series Convertible (430i, M440i), BMW X1 sDrive28i, xDrive28i, 2 Series Gran Coupe (228i, 228i xDrive, M235i xDrive), M2 Competition Coupe, 330i, 330i xDrive, M340i, M340i xDrive, M3, M3 Competition, 530i, 530i xDrive, 540i, 540i xDrive, MINI Hardtop 2 Door (Cooper, CooperS, JCW), X2 sDrive28i, X2 xDrive28i, X2 M35i, Z4 sDrive30i, Z4 M40i, MINI Hardtop 2 Door (Cooper SE), MINI Conve

    Risk. During a crash, a seat belt retractor that does not function as intended increases the risk of injury.

    Remedy. Dealers will inspect the seat belt retractors (including the seat belts) and, if necessary, replace the retractors, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact BMW customer service at 1-800-525-7417; 1-866-825-1525 (MINI); 1-877-877-3735 (Rolls Royce); and 1-888-270-9371 (Toyota).

  • 21V096000 Feb 2021 Back Over Prevention / Sensing System / Camera

    Defect. 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, 745Le, 745Le xDrive, X5 xDrive45e, X3 xDrive30e, X6 sDrive40i, X6 xDrive40i, X6 xDrive50i, X6 M50i, X6M, 530i, 530i xDrive, 540i, 540i xDrive, M550i xDrive, M5, 740i, 740Li, 740Li x

    Risk. If the driver relies on only the rearview camera image, the missing or reduced rearview image view can increase the risk of a crash or injury.

    Remedy. 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.

  • 21V046000 Feb 2021 Power Train / Driveline / Driveshaft

    Defect. BMW of North America, LLC (BMW) is recalling certain 2020-2021 530i xDrive, 540i xDrive and 2021 740Li xDrive vehicles. The output shafts (left/right) which transfer power from the driveshaft to the rear wheels may break due to a heat treatment error during supplier production.

    Risk. A broken output shaft can lead to a loss of drive power or a rollaway condition in a parked vehicle (if the parking brake is not engaged), increasing the risk of a crash.

    Remedy. BMW will notify owners, and dealers will replace the output shaft(s), free of charge. The recall began March 24, 2021. Owners may contact BMW customer service at 1-800-525-7417.

  • 20V761000 Dec 2020 Electrical System / 12V/24V/48V Battery

    Defect. BMW of North America, LLC (BMW) is recalling certain 2021 M340i xDrive, M440i xDrive Coupe, 530i, 530i xDrive, 540i, 540i xDrive, 740Li, 740Li xDrive, 840i Gran Coupe, 840i xDrive Gran Coupe, X5 sDrive40i, X5 xDrive40i, X6 sDrive40i, X6 xDrive40i, and X7 xDrive40i vehicles. The connection between the 48-Volt battery and the starter-generator may not have been assembled properly, which can cause increased electrical resistance at the connections.

    Risk. Increased electrical resistance can increase the risk of a fire.

    Remedy. BMW will notify owners, and dealers will inspect the connection between the 48-Volt battery and the starter-generator assembly, replacing it if necessary, free of charge. The recall is expected to begin April 12, 2021. Owners may contact BMW customer service at 1-800-525-7417.

  • 20V598000 Sep 2020 Back Over Prevention / Sensing System / Camera

    Defect. BMW of North America, LLC (BMW) is recalling certain 2020-2021 X3 sDrive 30i, X3 xDrive 30i, X3M 40i, X3 xDrive 30e, X4 xDrive 30i, X4M 40i, 530i, 540i, 540i xDrive, M550i xDrive, M5, 550e, 550e xDrive, and 550e iPerformance vehicles. A small portion of the rearview image may be slightly obscured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

    Risk. If the driver relies on only the rearview camera image, the reduced rearview image view can increase the risk of a crash or injury.

    Remedy. BMW will notify owners, and dealers will inspect and, if necessary, program the rearview camera with updated software. The recall began November 18, 2020. Owners may contact BMW customer service at 1-800-525-7417.

NHTSA investigations

StatusSubjectOpenedClosed
ClosedDriveshaft to rear differential connection failure20262026
ClosedPedestrian alert sounds20232023

Manufacturer communications 198

BMW filed 198 service communications for this car with NHTSA.

  • BMW AG is conducting a Voluntary Service Action on certain Model Year 2019-2020 BMW Plug-In…
  • Check Control message (CCM) indicates: (ID 213): Stop, exercising due care
  • Inform the customer during a consultation that the M Compound (standard equipment) and M…

Crash ratings by version

VersionOverallFrontSideRollover
BMW 5 Series 4 DR AWDnot ratednot ratednot ratednot rated
BMW 5 Series 4 DR RWDnot ratednot ratednot ratednot rated
BMW 530e 4 DR AWDnot ratednot ratednot ratednot rated
BMW 530e 4 DR RWDnot ratednot ratednot ratednot rated

Safety equipment

Electronic stabilityForward collision warningLane departure warning
StandardStandardStandard

Nearby model years

YearLemon IndexComplaintsSoldTop system
2018612743,937Seat belts
2019391638,709Brakes
202018526,875Fuel system, gasoline
2021651624,523Electrical
2022501320,857Automatic emergency braking
2023–920,667Engine
2024–1825,316Brakes

Sources: NHTSA complaints, recalls, investigations and manufacturer communications; EPA fuel economy data; YouTube video titles. Complaints are owner reports, not proof of a defect.

Updated

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