2021 Chevrolet Blazer

25MPG
Combined
5
Trims
Updated February 27, 2026
Looking at the 2021 Chevrolet Blazer? This Compact SUV offers 21–25 combined MPG depending on trim and comes with 5 available configurations. We break down the specs, safety data, and how it compares to the competition.
2021 Chevrolet Blazer Specifications
| Spec | Value |
|---|---|
| Combined MPG | 21–25 combined MPG depending on trim |
| City MPG | 22 |
| Highway MPG | 29 |
| Body Style | Compact SUV |
| Fuel Type | Regular |
| Drive | AWD |
| Available Trims | 5 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Auto | 22/27/24 | 2.0L 4cyl | Automatic 9-spd |
| Auto | 19/26/21 | 3.6L 6cyl | Automatic 9-spd |
| 4 cyl | 21/27/23 | 2.5L 4cyl | Automatic (S9) |
| Auto | 22/29/25 | 2.0L 4cyl | Automatic 9-spd |
| Auto | 20/27/22 | 3.6L 6cyl | Automatic 9-spd |
Annual Fuel Cost
Based on EPA estimates, the 2021 Chevrolet Blazer costs approximately $1,920 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2021 Chevrolet Blazer
See how it stacks up against similar vehicles:
Other Model Years
- 2026 Chevrolet Blazer
- 2025 Chevrolet Blazer
- 2024 Chevrolet Blazer
- 2023 Chevrolet Blazer
- 2022 Chevrolet Blazer
- 2021 (this page)
- 2020 Chevrolet Blazer
- 2019 Chevrolet Blazer
- 2005 Chevrolet Blazer
- 2004 Chevrolet Blazer
- 2003 Chevrolet Blazer
- 2002 Chevrolet Blazer
- 2001 Chevrolet Blazer
- 2000 Chevrolet Blazer
Check Vehicle History
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