BMW 840i
Registered from 2020 to 2026.

About this model
The BMW 8 Series is a range of grand tourer coupes and convertibles produced by BMW.
From the Wikipedia article BMW 8 Series, licensed under CC BY-SA 4.0.
Specification
| Year | Measured |
|---|---|
| 2026 | 335 hp · 9.8 L/100km (EPA) · 11.2 L/100km city · 8.1 motorway |
| 2025 | 335 hp · 9.8 L/100km (EPA) · 11.2 L/100km city · 8.1 motorway |
| 2024 | 335 hp · 9.8 L/100km (EPA) · 11.2 L/100km city · 8.1 motorway |
| 2023 | 335 hp · 9.8 L/100km (EPA) · 11.2 L/100km city · 8.1 motorway |
| 2022 | 335 hp · 10.2 L/100km (EPA) · 11.8 L/100km city · 8.7 motorway |
| 2021 | 335 hp · 10.2 L/100km (EPA) · 11.8 L/100km city · 8.7 motorway |
| 2020 | 335 hp · 10.2 L/100km (EPA) · 11.2 L/100km city · 8.7 motorway |
Recalls
Filed by the manufacturer with a regulator. A recall is repaired free of charge, whoever owns the car now.
62% of 2022 cars have more recall campaigns than this one, and an ordinary one has 3. More of them means more to check the service record for, not a worse car.
20V164000
If the air bag and/or seat belt pretensioners deploy improperly in the event of a crash, there is an increased risk of injury to the driver and front passenger.
BMW will notify owners, and dealers will inspect and replace the front seat belt buckles, as necessary, free of charge. The recall began May 18, 2020. Owners may contact BMW customer service at 1-800-525-7417.
20V761000
Increased electrical resistance can increase the risk of a fire.
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.
21V062000
A loss of ABS and a reduction in braking assistance can increase the risk of a crash.
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.
21V096000
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.
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.
24V576000
A starter motor that overheats can ignite nearby combustible material in the engine compartment, increasing the risk of a fire.
Dealers will update the vehicle software, free of charge. Owner notification letters were mailed September 27, 2024. Owners may contact BMW customer service at 1-800-525-7417.
25V644000
An overheated starter motor can ignite nearby combustible material in the engine compartment, increasing the risk of a fire.
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. Owner notification letters were mailed February 9, 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 17, 2025.
26V525000
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.
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 are expected to be mailed October 2, 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.gov beginning October 2, 2026.
What the maker told its dealers
Service bulletins are the manufacturer's own repair guidance to dealers, filed with NHTSA. A bulletin is not a defect finding; the count rises with how many things a maker writes down, not only with how many go wrong.
BMW filed 5 bulletins about the 2025 840i.
- Electrical system: 2
- Engine: 1
- Power train: 1
- Other: 1
- The EVAP systems purge (vent) valve limited warranty for defects in materials and / or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in-service /… · May 2026
- Customers may report issues with the alarm system not functioning correctly. These concerns may includeone or more of the following: Missing confirmation sound (function cannot be selected or… · March 2026
- If the seat ventilation is deactivated via the switch or due to parking the vehicle, the fans in the seat cushionor under the seat cushion surface are unpleasantly loud. The fans speed up loudly… · August 2025
- There is a jerking or shuddering during either or both of the following: Cornering or accelerating from low speeds Driving with low to medium loads · June 2025
- The customer states: The driver’s seat will not return to its last saved position. No seat memory. The heated seats settings in the menu are missing/different than in their previous BMW vehicle. They… · March 2025
Grouped by NHTSA's top-level system; a bulletin filed under a sub-heading counts toward its system.