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2026 Lexus GX: GX 550 · 3.4L · 4WD · 10-speed automatic

One configuration of the 2026 Lexus GX as listed by our sources.

Configuration specifications
Engine3.4L 6-cylinder turbocharged (SIDI & PFI)
Displacement3.4 L
Cylinders6
Fuel typeGasoline
Transmission10-speed automatic
Drivetrain4WD
Combined economy17 mpg (13.8 L/100 km)
City economy15 mpg (15.7 L/100 km)
Highway economy21 mpg (11.2 L/100 km)