BMW M340I engine and engine cooling problems by year
4 NHTSA owner complaints name the engine and engine cooling across 1 M340I model years. The most reported year is 2020 with 4 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2020 M340I | 4 | 8% | — |
Share is the fraction of that year’s complaints naming the engine and engine cooling. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.