Vehicle report
2018 BMW 540I
Fuel economy
1 configuration| Configuration | Fuel | City | Highway | Combined |
|---|---|---|---|---|
| 3L 6-cyl, SIDI, Automatic (S8), Rear-Wheel Drive | Premium Gasoline | 21 | 30 | 24 |
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.