2021 Chevrolet Suburban
23MPG
Combined
10
Trims
2021
2022 →
Updated February 27, 2026
The 2021 Chevrolet Suburban SUV provides 16–23 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.
2021 Chevrolet Suburban Specifications
| Spec | Value |
|---|---|
| Combined MPG | 16–23 combined MPG depending on trim |
| City MPG | 21 |
| Highway MPG | 27 |
| Body Style | SUV |
| Fuel Type | Premium |
| Drive | RWD |
| Available Trims | 10 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Auto | 15/20/17 | 6.2L 8cyl | Automatic 10-spd |
| Auto | 16/20/18 | 5.3L 8cyl | Automatic 10-spd |
| Auto | 21/27/23 | 3.0L 6cyl | Automatic 10-spd |
| Auto | 14/20/16 | 6.2L 8cyl | Automatic 10-spd |
| Auto | 15/20/17 | 5.3L 8cyl | Automatic 10-spd |
| Auto | 14/19/16 | 6.2L 8cyl | Automatic 10-spd |
| Auto | 15/19/17 | 5.3L 8cyl | Automatic 10-spd |
| Auto | 20/26/22 | 3.0L 6cyl | Automatic 10-spd |
| Auto | 13/19/16 | 6.2L 8cyl | Automatic 10-spd |
| Auto | 15/19/16 | 5.3L 8cyl | Automatic 10-spd |
Annual Fuel Cost
Based on EPA estimates, the 2021 Chevrolet Suburban costs approximately $2,970 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2021 Chevrolet Suburban
See how it stacks up against similar vehicles:
Other Model Years
- 2026 Chevrolet Suburban
- 2025 Chevrolet Suburban
- 2024 Chevrolet Suburban
- 2023 Chevrolet Suburban
- 2022 Chevrolet Suburban
- 2021 (this page)
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