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Mercedes-Benz GLS550 Fuel Economy

EPA-verified MPG for all 3 variants (2017–2019)

16Best MPG
16Avg MPG
3Variants
3Model Years

GLS550 by model year — click a row to jump to that year

Year Best MPG Avg MPG Variants
2019 16 MPG 16 MPG 1
2018 16 MPG 16 MPG 1
2017 16 MPG 16 MPG 1