Jeep Gladiator 4WD Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2026

19 MPG combined

Latest Model

2026

19 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2026	Regular	17	22	19	$3,550	Details →
2025	Regular	17	22	19	$3,550	Details →
2024	Regular	17	22	19	$3,550	Details →
2023	Regular	16	23	19	$3,550	Details →
2022	Regular	17	22	19	$3,550	Details →
2021	Regular	17	22	19	$3,550	Details →