2018 Buick Regal
26MPG
Combined
3
Trims
Updated February 27, 2026
Looking at the 2018 Buick Regal? This Full-Size Sedan offers 22–26 combined MPG depending on trim and comes with 3 available configurations. We break down the specs, safety data, and how it compares to the competition.
2018 Buick Regal Specifications
| Spec | Value |
|---|---|
| Combined MPG | 22–26 combined MPG depending on trim |
| City MPG | 22 |
| Highway MPG | 32 |
| Body Style | Full-Size Sedan |
| Fuel Type | Premium |
| Drive | FWD |
| Available Trims | 3 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| 4 cyl | 22/32/26 | 2.0L 4cyl | Automatic (S9) |
| 4 cyl | 21/29/24 | 2.0L 4cyl | Automatic (S8) |
| 6 cyl | 19/27/22 | 3.6L 6cyl | Automatic (S9) |
Annual Fuel Cost
Based on EPA estimates, the 2018 Buick Regal costs approximately $2,233 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2018 Buick Regal
See how it stacks up against similar vehicles:
Other Model Years
- 2020 Buick Regal
- 2019 Buick Regal
- 2018 (this page)
- 2017 Buick Regal
- 2016 Buick Regal
- 2015 Buick Regal
- 2014 Buick Regal
- 2013 Buick Regal
- 2012 Buick Regal
- 2011 Buick Regal
- 2004 Buick Regal
- 2003 Buick Regal
- 2002 Buick Regal
- 2001 Buick Regal
- 2000 Buick Regal
Check Vehicle History
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