2021 Buick Encore GX
31MPG
Combined
3
Trims
Updated February 27, 2026
Get the full picture on the 2021 Buick Encore GX. As a Compact SUV, it achieves 28–31 combined MPG depending on trim and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.
2021 Buick Encore GX Specifications
| Spec | Value |
|---|---|
| Combined MPG | 28–31 combined MPG depending on trim |
| City MPG | 30 |
| Highway MPG | 32 |
| Body Style | Compact SUV |
| Fuel Type | Regular |
| Drive | AWD |
| Available Trims | 3 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Auto | 26/29/28 | 1.3L 3cyl | Automatic 9-spd |
| 3 cyl | 28/31/29 | 1.2L 3cyl | Automatic (variable gear ratios) |
| 3 cyl | 30/32/31 | 1.3L 3cyl | Automatic (variable gear ratios) |
Annual Fuel Cost
Based on EPA estimates, the 2021 Buick Encore GX costs approximately $1,500 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2021 Buick Encore GX
See how it stacks up against similar vehicles:
Other Model Years
- 2026 Buick Encore GX
- 2025 Buick Encore GX
- 2024 Buick Encore GX
- 2023 Buick Encore GX
- 2022 Buick Encore GX
- 2021 (this page)
- 2020 Buick Encore GX
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