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2026 Acura MDX vs 2026 Acura RDX

Published figures side by side. Rows where our sources have no value for a vehicle read “Not available”. Configurations differ within a model year, so ranges are shown where they apply.

Specification comparison
Specification2026 Acura MDX2026 Acura RDX
Engine
EngineVaries by configuration: 3.5L 6-cylinder (SIDI), 3.0L 6-cylinder turbocharged (SIDI)2.0L 4-cylinder turbocharged (SIDI)
Displacement3.0 L to 3.5 L2.0 L
Cylinders64
AspirationVaries by configuration: TurbochargedTurbocharged
Fuel typeGasolineGasoline
Transmission and drivetrain
TransmissionAutomaticAutomatic
Gears1010
DrivetrainVaries by configuration: AWD, FWDAWD
Fuel economy and range
Combined22 mpg (10.7 L/100 km) to 19 mpg (12.4 L/100 km)23 mpg (10.2 L/100 km)
City19 mpg (12.4 L/100 km) to 17 mpg (13.8 L/100 km)21 mpg (11.2 L/100 km)
Highway26 mpg (9.0 L/100 km) to 21 mpg (11.2 L/100 km)27 mpg (8.7 L/100 km) to 26 mpg (9.0 L/100 km)