MPGCheck

Lexus GX 550 Fuel Economy History

MPG by year — EPA official data.

Best MPG Year
2026
17 MPG combined
Latest Model
2026
17 MPG combined
YearEngineCityHwyCombinedFuel Cost/yr
2026Premium152117$4,800Details →
2025Premium152117$4,800Details →
2024Premium152117$4,800Details →