2021 BMW 840i

Recalls, Specs & Safety Report

Expert Verdict
โ„น๏ธAverage Safety Profile

This 2021 model shows average reliability, primarily driven by 4 recalls affecting the electrical system system.

Key Factor:electrical system recalls

๐Ÿ“‹Why This Matters

Understanding recall history helps predict future ownership costs. Each unaddressed issue represents potential repair expenses.

Insurance companies review vehicle reliability data when setting premiums. Models with elevated recall rates often see adjusted pricing.

Focus Area:general reliability
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Expert Analysis

  • ๐Ÿ“ˆ
    Recall Trend:No Change in recalls
  • โš ๏ธ
    Primary Risk Area:Various
  • โš–๏ธ
    Vs Brand: Worse than avg (1.5)
    ๐Ÿ“
    Summary:

Safety & Reliability Score

59/100

Score Breakdown

Recall Impact-32
Complaint Impact-4
Investigation Impact-5

Technical Specifications

Key specifications for the 2021 BMW 840i

Model Year2021
MakeBMW
Model840i
Fuel TypeGasoline
Body ClassPassenger Vehicle

Safety History Timeline

Scroll for more โ†’
Sep20
ISSUEFirst Report
Sep20
RECALLRecall Issued
Jan21
NEWProduction
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Oct21
RECALLRecall Issued
Apr23
INVInvestigation Opened
โœ…

No Consumer Complaints Reported

Great news! There are currently no consumer complaints on file with NHTSA for the 2021 BMW 840i. This is a positive indicator of owner satisfaction.

๐Ÿ› ๏ธ DIY Diagnosis Center

Experiencing an issue? Select a symptom to find official manufacturer solutions (TSBs).

Primary Risk Areas

ELECTRICAL SYSTEMBACK OVER PREVENTIONSERVICE BRAKES, HYDRAULIC

Official Safety Recalls (4)

Campaign: 20V761000

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Summary

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.

Consequence

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.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Manufacturer: BMW of North America, LLC

Campaign: 21V096000

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Summary

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 xDrive, M760i Drive, M760Li xDrive, 750Li xDrive Alpina, Alpina B7 xDrive, and 2021 4 Series Coupe 430i, 430i xDrive, M440i xDrive vehicles. When shifting into Reverse, a small portion of the rearview image may be obscured, or the screen may not illuminate. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

Consequence

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.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Manufacturer: BMW of North America, LLC

Campaign: 21V062000

SERVICE BRAKES, HYDRAULIC

Summary

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 Coupe, X5 xDrive45e, 745 Le xDrive. The rotor and shaft within the integrated brake system may not have been welded properly and could separate during a hard braking event, possibly resulting in a loss of the Antilock Brake System (ABS) and braking assistance.

Consequence

A loss of ABS and a reduction in braking assistance can increase the risk of a crash.

Remedy

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.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Manufacturer: BMW of North America, LLC

Campaign: 25V644000

ELECTRICAL SYSTEM:STARTER ASSEMBLY

Summary

BMW of North America, LLC (BMW) is recalling certain 2020 340I, X6, 2020-2025 840I, 2020-2022 740LI, 2019-2020 X7, and X5 vehicles. After repeated attempts, the starter motor may overheat from an electrical overload.

Consequence

An overheated starter motor can ignite nearby combustible material in the engine compartment, increasing the risk of a fire.

Remedy

Dealers will replace the engine starter, free of charge. This recall includes vehicles repaired under recall 24V576 and those owners will need to have their vehicle repaired again. Interim owner notification letters explaining the safety risk were mailed November 24, 2025. 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 17, 2025.

Manufacturer: BMW of North America, LLC

NHTSA Investigations

1 investigation

Official NHTSA safety investigations for 2021 840i.

INV-2021-1000๐ŸŸข Closed

NHTSA opened investigation after receiving consumer complaints regarding 840i performance issues.

Opened: Affected Units: 22,708

Consumer Complaints

0 complaints
โœ“

No consumer complaints recorded for this vehicle.

Frequently Asked Questions

Are there any recalls for the 2021 BMW 840i?

Yes, the 2021 BMW 840i has 4 recorded recalls from NHTSA. These recalls cover various components including ELECTRICAL SYSTEM:12V/24V/48V BATTERY, BACK OVER PREVENTION: SENSING SYSTEM: CAMERA, SERVICE BRAKES, HYDRAULIC.

Is the 2021 BMW 840i safe to drive?

The 2021 BMW 840i has 4 recalls. If you own this vehicle, check with your dealer to ensure all recall repairs have been completed. Most recalls have free remedies available.

Where can I check if my 2021 BMW 840i has open recalls?

You can check for open recalls by visiting NHTSA.gov and entering your Vehicle Identification Number (VIN), or by contacting your local BMW dealer.

๐Ÿ“ŠYear-over-Year Context

โžก๏ธStable Pattern

Compared to earlier years, the 2021 model shows stable reliability patterns. No meaningful structural change detected in recall frequency between adjacent model years.

๐ŸŽฏRisk Areas & Recommended Actions

Based on recall data, these components require verification:

1

Electrical system

Issue: presents fire risk under certain conditions

โœ…

If you already own this vehicle: Contact your dealer immediately to confirm electrical system recalls are complete. Recall repairs are always free.

๐Ÿ”

If you are evaluating a used example: Request VIN and verify all electrical system recalls are completed before purchase.

Campaigns:20V76100025V644000
2

Back over prevention

Issue: increases crash or loss-of-control risk

โœ…

If you already own this vehicle: Contact your dealer immediately to confirm back over prevention recall is complete. Recall repairs are always free.

๐Ÿ”

If you are evaluating a used example: Request VIN and verify all back over prevention recalls are completed before purchase.

Campaign:21V096000
3

Service brakes, hydraulic

Issue: increases crash or loss-of-control risk

โœ…

If you already own this vehicle: Contact your dealer immediately to confirm service brakes, hydraulic recall is complete. Recall repairs are always free.

๐Ÿ”

If you are evaluating a used example: Request VIN and verify all service brakes, hydraulic recalls are completed before purchase.

Campaign:21V062000
๐Ÿ’กVisit NHTSA.gov or contact your BMW dealer to verify recall completion status.

๐ŸงญWhat This Means for You

Both current owners and prospective buyers benefit from reviewing this safety analysis before making decisions.

If you're unsure, we recommend starting with a VIN check or consulting a certified mechanic.

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If You Own This Vehicle

  • Verify all 4 recalls have been completed using your VIN at NHTSA.gov or through your BMW dealer.
  • If any recalls are open, schedule service immediatelyโ€”recall repairs are always free.
  • Consider setting up VIN-specific alerts to receive notification of future recalls.
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If You're Buying Used

  • Request documentation proving all recalls were addressed before finalizing purchase.
  • Factor potential recall-related service time into your ownership cost estimates.

This page is designed to help you decide, not alarm you.

Compare with Similar Vehicles

Data sourced from the National Highway Traffic Safety Administration (NHTSA). Last updated: January 10, 2026.