2021 BMW 330I
Only 28 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 28 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1999 | 0 |
| 2000 | 0 |
| 2001 | 116 |
| 2002 | 45 |
| 2003 | 77 |
| 2004 | 113 |
| 2005 | 28 |
| 2006 | 219 |
| 2007 | 0 |
| 2008 | 0 |
| 2009 | 0 |
| 2010 | 0 |
| 2011 | 0 |
| 2017 | 41 |
| 2018 | 32 |
| 2019 | 38 |
| 2020 | 51 |
| 2021 | 28 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 4 |
KNOWN PROBLEM AREAS
Only 28 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
13 of 28 total reports mention: electrical system.
FIREShow complaint excerpts
Engine Wiring is made of Soy products with attracts Rodents to feed and destroy the wiring.
NHTSA ODI report, 20220218
8 of 28 total reports mention: engine.
FIREShow complaint excerpts
Engine Wiring is made of Soy products with attracts Rodents to feed and destroy the wiring.
NHTSA ODI report, 20220218
3 of 28 total reports mention: forward collision avoidance.
CRASH INJURYShow complaint excerpts
Going into a parking spot. Applied brakes, then the car did not brake, then it accelerated hitting a Jeep and finally stopped when the driver side front hit a parking barrier and then the air bags deployed.
NHTSA ODI report, 20250101
3 of 28 total reports mention: air bags.
CRASH INJURYShow complaint excerpts
Going into a parking spot. Applied brakes, then the car did not brake, then it accelerated hitting a Jeep and finally stopped when the driver side front hit a parking barrier and then the air bags deployed.
NHTSA ODI report, 20250101
2 of 28 total reports mention: suspension.
SAFETY TIMELINE
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,...
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.
Campaign 21V096000 — check if this car was fixed
BMW of North America, LLC (BMW) is recalling certain 2021 330i, 330i xDrive, M340i, M3, and 330e xDrive vehicles. The bolt securing the seat belt assembly to the frame was not tightened to specification.
Remedy: BMW will notify owners, and dealers will inspect the front seat belt buckle assembly connection and, if necessary, replace it, free of charge. Owner notification letters were mailed on June 25, 2021.
Campaign 21V298000 — check if this car was fixed
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),...
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.
Campaign 21V554000 — check if this car was fixed
BMW of North America, LLC (BMW) is recalling certain 2019-2021 330i, 330i xDrive, M340i xDrive, 2020-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, 2021 X3 xDrive30e, X4 xDrive30i, and X4M vehicles.
Remedy: Dealers will replace the seat frame and back rest, free of charge. Owner notification letters were mailed May 22, 2023. Owners may contact BMW customer service at 1-800-525-7417.
Campaign 23V211000 — check if this car was fixed
BMW of North America, LLC (BMW) is recalling certain 2019-2022 330i, 330i xDrive, M340i, 2022 430i Coupe, 2021-2022 430i, M440i Convertible, and 2020-2022 228i xDrive Gran Coupe vehicles.
Remedy: Dealers will update the receiver audio module software, free of charge. Owner notification letters were mailed October 12, 2023. Owners may contact BMW customer service at 1-800-525-7417.
Campaign 23V584000 — check if this car was fixed
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.
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.
Campaign 25V636000 — check if this car was fixed
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...
Remedy: Dealers will replace the engine starter, free of charge. A letter informing owners of the safety risk was mailed on March 27, 2026. Owners will receive another letter once the remedy is available.
Campaign 26V056000 — check if this car was fixed
BUY-SMART CHECKLIST
2021 BMW 330I — pre-purchase inspection
- Test/inspect for electrical system issues (13 reports on file for this year).
- Test/inspect for engine issues (8 reports on file for this year).
- Test/inspect for forward collision avoidance issues (3 reports on file for this year).
- Verify recall 21V096000 (back over prevention) has been completed.
- Verify recall 21V298000 (seat belts) has been completed.
- Verify recall 21V554000 (seat belts) has been completed.
- Verify recall 23V211000 (seats) has been completed.
- Verify recall 23V584000 (electrical system, seat belts) has been completed.
- Verify recall 25V636000 (electrical system) has been completed.
- Verify recall 26V056000 (electrical system) has been completed.
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 2021 BMW 330I reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2021 BMW 330I?
The most-reported component is electrical system, accounting for 46% of complaints on file.
How many recalls does the 2021 BMW 330I have?
7 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.