Mercedes-Benz GLB250 Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2026

28 MPG combined

Latest Model

2026

28 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2026	Premium Hybrid	25	33	28	$2,900	Details →
2025	Premium Hybrid	25	33	28	$2,900	Details →
2024	Premium Hybrid	25	33	28	$2,900	Details →
2023	Premium	24	32	27	$3,050	Details →
2022	Premium	24	32	27	$3,050	Details →
2021	Premium	23	31	26	$3,150	Details →
2020	Premium	23	30	26	$3,150	Details →