
The following table compares the fuel economies of different models of BMW M550i cars, across model years.
The annual fuel costs (shown in the right-hand columns) are calculated based on an estimated annual mileage of 15,000 miles,
of which 55% of the miles are city driving, and 45% of the miles are highway driving.
Annual Cost 1 assumes a fuel cost of $5.00 per gallon, while Annual Cost 2 assumes a fuel cost of $6.00 per gallon.
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 M550i xDrive Sedan | Automatic (S8) | 8 | 20 | 17 | 25 | $3,776 | $4,531 |
| 2022 M550i xDrive Sedan | Automatic (S8) | 8 | 20 | 17 | 25 | $3,776 | $4,531 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2021 M550i xDrive | Automatic (S8) | 8 | 20 | 17 | 25 | $3,776 | $4,531 |
| 2020 M550i xDrive | Automatic (S8) | 8 | 20 | 18 | 25 | $3,641 | $4,370 |
| 2019 M550i xDrive | Automatic (S8) | 8 | 20 | 18 | 25 | $3,641 | $4,370 |
| 2018 M550i xDrive | Automatic (S8) | 8 | 19 | 16 | 25 | $3,928 | $4,713 |
Data source: Fuel Economy USA, Reference.