← all 2020 Mercedes-Benz GLB250 trims
2020 Mercedes-Benz GLB250 — 2.0L 4-cyl, AM8 automatic, FWD
This 2020 Mercedes-Benz GLB250 (2.0L 4-cyl, AM8 automatic, FWD) takes premium gasoline. PREMIUM
26
MPG combined (23 city / 30 hwy)
$2,950
est. fuel cost / year (EPA, 15k mi)
344 g/mi
tailpipe CO₂
The EPA lists this trim as premium because that's the fuel the manufacturer specified for its mileage test. Many such engines will run on regular with slightly lower power and MPG — but check your owner's manual to see whether premium is required or just recommended.
EPA fuel type: Premium · class: Small Sport Utility Vehicle 2WD · retrieved 2026-06-14.