Buick Encore GX MPG by Year
EPA rates the best gas Encore GX of each model year at 30 to 31 mpg combined.
Every year from 2020 to 2026 is below, with city and highway ratings and EPA's yearly cost to run each version.
Every Encore GX model year
Newest first. Each cell is the best-rated version of that kind that year, with its city and highway ratings and EPA's yearly cost to run it. Open a year for every version.
| Model year | Best gas |
|---|---|
| 30 mpg 30 city / 31 hwy $2,100 a year | |
| 30 mpg 30 city / 31 hwy $2,100 a year | |
| 30 mpg 30 city / 31 hwy $2,100 a year | |
| 30 mpg 29 city / 31 hwy $2,100 a year | |
| 30 mpg 29 city / 31 hwy $2,100 a year | |
| 31 mpg 30 city / 32 hwy $2,000 a year | |
| 31 mpg 30 city / 32 hwy $2,000 a year |
When the best ratings changed
Each year against the model year before it. Years not listed kept the same best ratings.
- 2022 Gas down 1 mpg to 30
Buick Encore GX best combined rating by model year
The best-rated gas version of each model year, from EPA.
2026: gas 30 mpgTap or drag across the chart for other years.
Show as a table
| Model year | Best gas version |
|---|---|
| 2020 | 31 |
| 2021 | 31 |
| 2022 | 30 |
| 2023 | 30 |
| 2024 | 30 |
| 2025 | 30 |
| 2026 | 30 |
Encore GX recalls and problems by year
Questions
Which Buick Encore GX year has the best MPG?
By EPA's ratings, the best gas Encore GX gets 31 mpg combined (2020 and 2021).
How much does a year of fuel cost for a Buick Encore GX?
At EPA's current prices and 15,000 miles a year, the best gas version costs $2,000 (2020 and 2021) to $2,100 (2022 to 2026). Each year's page has the cost of every version.
Sources and method
- US EPA and Department of Energy fuel economy data (fueleconomy.gov), file dated Nov 4, 2026.
- EPA fuel price assumptions: regular $4.00, midgrade $4.61, premium $5.01, diesel $6.13 a gallon; electricity $0.15 per kWh. The yearly cost is EPA's estimate for 15,000 miles, 55% of them in the city; a plug-in hybrid's assumes EPA's typical mix of charging and gas.
Ratings are EPA estimates. Real-world mileage depends on how, where and in what weather you drive. How we build these pages. Spotted an error? Tell us.