2018 BMW 640i Gran Coupe
23MPG
Combined
1
Trim
Updated February 27, 2026
The 2018 BMW 640i Gran Coupe Compact Sedan provides 23 combined MPG. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.
2018 BMW 640i Gran Coupe Specifications
| Spec | Value |
|---|---|
| Combined MPG | 23 combined MPG |
| City MPG | 20 |
| Highway MPG | 29 |
| Body Style | Compact Sedan |
| Fuel Type | Premium |
| Drive | RWD |
| Available Trims | 1 |
Annual Fuel Cost
Based on EPA estimates, the 2018 BMW 640i Gran Coupe costs approximately $2,550 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
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Other Model Years
- 2019 BMW 640i Gran Coupe
- 2018 (this page)
- 2017 BMW 640i Gran Coupe
- 2016 BMW 640i Gran Coupe
- 2015 BMW 640i Gran Coupe
- 2014 BMW 640i Gran Coupe
- 2013 BMW 640i Gran Coupe
Check Vehicle History
Considering a used BMW 640i Gran Coupe? Get a comprehensive vehicle history report including accident records, ownership history, and more.
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