KBB.com Brand Image Awards. Scores 27 Highway MPG and 22 City MPG! This Acura RDX delivers a Intercooled Turbo Premium Unleaded I-4 2.0 L/122 engine powering this Automatic transmission. Wireless Phone Connectivity, Wheels: 20 x 8 Shark Gray Split 5-Spoke -inc: Aluminum alloy, Vehicle Stability Assist Electronic Stability Control (ESC).*This Acura RDX Features the Following Options *Valet Function, Trunk/Hatch Auto-Latch, Trip Computer, Transmission: 10-Speed Automatic -inc: sequential SportShift paddle shifters, Transmission w/Driver Selectable Mode, Tires: 255/40R20 High-Performance All-Season, Tire Specific Low Tire Pressure Warning, Tire Mobility Kit, Tailgate/Rear Door Lock Included w/Power Door Locks, Strut Front Suspension w/Coil Springs.