2021 Jeep Gladiator
19MPG
Combined
2
Trims
2021
2022 →
Updated February 27, 2026
Get the full picture on the 2021 Jeep Gladiator. As a Truck, it achieves 19 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.
2021 Jeep Gladiator Specifications
| Spec | Value |
|---|---|
| Combined MPG | 19 combined MPG |
| City MPG | 17 |
| Highway MPG | 23 |
| Body Style | Truck |
| Fuel Type | Regular |
| Drive | 4WD |
| Available Trims | 2 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Auto | 17/22/19 | 3.6L 6cyl | Automatic 8-spd |
| Man | 16/23/19 | 3.6L 6cyl | Manual 6-spd |
Annual Fuel Cost
Based on EPA estimates, the 2021 Jeep Gladiator costs approximately $2,300 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2021 Jeep Gladiator
See how it stacks up against similar vehicles:
Other Model Years
- 2026 Jeep Gladiator
- 2025 Jeep Gladiator
- 2024 Jeep Gladiator
- 2023 Jeep Gladiator
- 2022 Jeep Gladiator
- 2021 (this page)
Check Vehicle History
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