Dimensions / CapacitiesWheelbase, in. (mm) : 104.3 (2650)
Track, in. (mm) : Front 61.8 (1572)
Rear 62.6 (1590)
Overall length, in. (mm) : 182.5 (4635)
Overall width, in. (mm) : 73.6 (1870)
Height, in. (mm) : 65.1 (1655)
Minimum ground clearance : 6.25 (158.7)
Curb weight, lb. RDX 3743
RDX with Technology Package 3752
RDX SH-AWD 3931
RDX SH-AWD with Technology Package 3942
Weight distribution (f/r) : RDX 59% / 41%
RDX SH-AWD 57% / 43%
Maximum seating capacity : 5
EPA Passenger Volume, cu. ft. : 101.4
SAE Cargo Volume, cu. ft. : 27.8
Head room, in. (mm) : Front 38.7 (982)
Rear 38.3 (972)
Legroom, in. (mm) : Front 41.8 (1062)
Rear 37.6 (954)
Hiproom, in. (mm) : Front 54.4 (1382)
Rear 53.0 (1347)
Shoulder room, in. (mm) : Front 58.2 (1479)
Rear 56.3 (1430)
Crankcase refill capacity, including filter, qt. (liters) : 4.97 (4.7)
Required oil : Mobil 1® 5W-30 or an equivalent oil that meets the HTO-06 standard
Cooling system capacity, gal (liter) : 2.4 (9.1)
Fuel tank capacity, gal (liter) : 18.0 (68.0)
Engine
Engine type : Turbocharged 16-valve, DOHC i-VTEC® in-line 4
Displacement (liters) : 2.3
Compression Ratio : 8.8:1
Horsepower (SAE net) : 240 @ 6000 rpm
Torque : 260 lbs.-ft @ 4500 rpm
Redline : 6800 rpm
Fuel Injection : PGM-FI multi-point injection
Ignition : Electronic direct
Emissions : ULEV-2
Required fuel : Premium unleaded 91 octane19
EPA Estimated Fuel Economy (city / highway)27 : RDX 19 / 24
RDX SH-AWD 17 / 22 mpg
Tune-up interval3 : No scheduled tune-ups required for 100,000 +/- miles
DriveTrain
Configuration : Front-Wheel Drive or
Super Handling : All-Wheel Drive™ (SH-AWD®)
Transmission : 5-speed automatic transmission with Sequential SportShift paddle shifters, Grade Logic and Shift Hold Control
Gear Ratios (:1)
1st : RDX | 2.70
RDX SH-AWD | 2.70
2nd : RDX | 1.61
RDX SH-AWD | 1.61
3rd :RDX | 1.07
RDX SH-AWD | 1.07
4th : RDX | 0.69
RDX SH-AWD | 0.77
5th : RDX | 0.53
RDX SH-AWD | 0.61
Reverse : RDX | 1.89
RDX SH-AWD | 1.89
Final Drive : RDX | 4.31
RDX SH-AWD | 4.53
Chassis
Body type : Unit body
Front suspension : Independent MacPherson strut
Rear suspension : Independent Multi-link
Stabilizer bar diameter, mm : Front 21.0
Rear 19.0
Steering : Torque-sensing, variable power-assist rack-and-pinion
Turning circle, curb-to-curb, ft : 39.2
Wheels : 18” x 7.5” aluminum-alloy
Braking systems : 4-wheel disc brakes with: Anti-lock braking system (ABS), Electronic Brake Distribution (EBD) and Brake Assist
Tires : P235/55 R18 All-Season
Warranties
Vehicle16 : 4-year/50,000-mile limited warranty
Powertrain16 : 6-year/70,000-mile limited warranty
Outer body rust-through16 : 5-year/unlimited-mile limited warranty
Accessories17 : 4-year/50,000-mile limited warranty
Acura Total Luxury Care®(TLC®) with Roadside Assistance18 : 4-year/50,000-mile
Seat belts : 15 years
