BMW M340i complaints by model year
71 owner complaints filed with NHTSA. Red numbers above the columns are recall campaigns for that model year.
| Model year | Complaints | Crashes | Fires | Recall campaigns |
|---|---|---|---|---|
| 2022 | 7 | 0 | 0 | 1 |
| 2021 | 11 | 0 | 0 | 6 |
| 2020 | 53 | 0 | 0 | 10 |
Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Source: NHTSA ODI, retrieved Oct 6, 2026.
Among the last 15 model years at least five years old; newer years are left out because owners are still filing reports. Every year compared →
Problem areas by model year
Complaints that name each component, 2020–2022. Darker cells mean more reports. One complaint can name several components.
| Component | 2020 | 2021 | 2022 |
|---|---|---|---|
| Engine | 38 | 7 | 1 |
| Unknown or other | 9 | 0 | 1 |
| Electrical system | 6 | 2 | 1 |
| Power train | 2 | 3 | 1 |
| Engine and engine cooling | 4 | 0 | 0 |
| Fuel/propulsion system | 3 | 1 | 0 |
| Service brakes | 1 | 1 | 1 |
| Steering | 0 | 1 | 2 |
Source: NHTSA ODI owner complaints, retrieved Oct 6, 2026.
BMW M340i recalls (14)
Recall campaigns NHTSA lists for at least one M340i model year, newest first.
| Campaign | Filed | What | Model years | Repaired |
|---|---|---|---|---|
| 24V576000 | Aug 1, 2024 | Starter Motor May Fail and Overheat | 2020 | 87.2% |
| 23V584000 | Aug 16, 2023 | Seat Belt Audio Chime Malfunction/FMVSS 208 | 2019–2022 | 91% |
| 23V211000 | Mar 29, 2023 | Front Seats Not Properly Welded | 2019, 2020, 2021 | 90.2% |
| 23V118000 | Feb 23, 2023 | Unlocked Door May Open During Crash | 2023 | 97.5% |
| 21V598000 | Aug 2, 2021 | Loss of Braking Assist | 2020 | 95.9% |
| 21V554000 | Jul 21, 2021 | Passenger Seat Belt Malfunction/FMVSS 208 | 2021 | 98.8% |
| 21V298000 | Apr 28, 2021 | Front Seat Belt Buckle Assembly Malfunction | 2021 | 100% |
| 21V096000 | Feb 19, 2021 | Rearview Camera Image Malfunction/FMVSS 111 | 2019, 2020, 2021 | 97.6% |
| 20V761000 | Dec 9, 2020 | 48V Battery Connection Misassembled | 2021 | 99.8% |
| 20V355000 | Jun 15, 2020 | Steering Gear Tie Rods May Become Damaged | 2019, 2020 | 99.3% |
| 20V164000 | Mar 19, 2020 | Seat Belt Sensors May Not Detect Belted Condition | 2020 | 99.9% |
| 19V755000 | Oct 23, 2019 | Improperly Installed Interior Trunk Release Cable | 2020 | 99.4% |
| 19V684000 | Sep 27, 2019 | No Back-Up Camera Display Image/FMVSS 111 | 2019, 2020 | 96.6% |
| 19V600000 | Aug 14, 2019 | Rear Center Headrest may Fold in a Crash | 2020 | 100% |
Only NHTSA and your automaker know whether your specific car was repaired. Open a model-year page for each campaign's official text, or check your VIN on NHTSA.
Check on NHTSA ↗Fuel economy by model year
EPA combined mpg range across engine and transmission configurations. Your mileage will vary. Source: EPA, retrieved Oct 6, 2026.
Where to next
BMW M340i FAQ
How many recalls has the BMW M340i had?
NHTSA lists 14 recall campaigns that cover at least one BMW M340i model year from 2020 to 2022. Each campaign card on the model-year pages has NHTSA's official text and the repair completion rate. Only NHTSA's VIN lookup can tell you whether a specific car was repaired.
Which BMW M340i year has the most complaints?
Among the last 2 model years with settled counts, the 2020 drew the most owner complaints filed with NHTSA (53) and the 2021 the fewest (11). Counts are owner reports, not failure rates, and sales volume affects them.
What are the most common BMW M340i problems?
Across the 2020–2022 model years, owners most often name the engine, unknown or other, electrical system in complaints filed with NHTSA.
What mpg does the BMW M340i get?
EPA rates the 2023 BMW M340i at 26 mpg combined, depending on engine and transmission.
How this page was madeSources, processing, limits, review and changes
Data sources
- NHTSA recalls by vehicle
Retrieved Oct 6, 2026 - US DOT recall completion rates (data.transportation.gov)
Retrieved Oct 6, 2026 - NHTSA ODI owner complaints
Retrieved Oct 6, 2026 - NHTSA NCAP 5-Star Safety Ratings
Retrieved Oct 6, 2026 - EPA fuel economy data (licence confirmation pending)
Retrieved Oct 6, 2026 - EIA weekly retail gasoline prices
Weekly, all taxes included
Processing
- Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
- Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.
Limitations
- Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
- Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
- Recent model years are still collecting reports.
Review
Data compiled automatically from the official files listed here.
Changelog
- 2026-10-06 Data refreshed from the official files.