2018 BMW M3
20MPG
Combined
2
Trims
Updated February 27, 2026
The 2018 BMW M3 Compact Sedan provides 20 combined MPG. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.
2018 BMW M3 Specifications
| Spec | Value |
|---|---|
| Combined MPG | 20 combined MPG |
| City MPG | 17 |
| Highway MPG | 25 |
| Body Style | Compact Sedan |
| Fuel Type | Premium |
| Drive | RWD |
| Available Trims | 2 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Man | 17/25/20 | 3.0L 6cyl | Manual 6-spd |
| 6 cyl | 17/24/20 | 3.0L 6cyl | Automatic (AM-S7) |
Annual Fuel Cost
Based on EPA estimates, the 2018 BMW M3 costs approximately $2,900 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2018 BMW M3
See how it stacks up against similar vehicles:
Other Model Years
- 2021 BMW M3
- 2018 (this page)
- 2017 BMW M3
- 2016 BMW M3
- 2015 BMW M3
- 2010 BMW M3
- 2009 BMW M3
- 2008 BMW M3
- 2006 BMW M3
- 2005 BMW M3
- 2004 BMW M3
- 2003 BMW M3
- 2002 BMW M3
- 2001 BMW M3
Check Vehicle History
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