2018 BMW M550i xDrive
19MPG
Combined
1
Trim
2018
2019 →
Updated February 27, 2026
The 2018 BMW M550i xDrive is a Sedan that delivers 19 combined MPG. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.
2018 BMW M550i xDrive Specifications
| Spec | Value |
|---|---|
| Combined MPG | 19 combined MPG |
| City MPG | 16 |
| Highway MPG | 25 |
| Body Style | Sedan |
| Fuel Type | Premium |
| Drive | AWD |
| Available Trims | 1 |
Annual Fuel Cost
Based on EPA estimates, the 2018 BMW M550i xDrive costs approximately $3,050 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2018 BMW M550i xDrive
See how it stacks up against similar vehicles:
Other Model Years
- 2021 BMW M550i xDrive
- 2020 BMW M550i xDrive
- 2019 BMW M550i xDrive
- 2018 (this page)
Check Vehicle History
Considering a used BMW M550i xDrive? Get a comprehensive vehicle history report including accident records, ownership history, and more.
🔍 Check BMW M550i xDrive Vehicle History
Check VIN →
Check Vehicle History
Check VINGet the full story — accidents, ownership, recalls, odometer, and more. Decode any VIN instantly.