Specs

Research 2009 Acura RDX specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

AWD

Brakes

Front Brake Rotor Diam x Thickness (in) 11.7 x - TBD -
Rear Brake Rotor Diam x Thickness (in) 12.0 x - TBD -
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Brake Type Pwr
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Brake ABS System 4-Wheel

Cargo Area Dimensions

Cargo Box Width @ Wheelhousings (in) - TBD -
Cargo Volume to Seat 3 (ft³)
Cargo Volume to Seat 2 (ft³) 28.8
Cargo Volume to Seat 1 (ft³) 60.6
Cargo Box (Area) Height (in) - TBD -
Cargo Area Width @ Beltline (in) - TBD -
Cargo Area Length @ Floor to Seat 3 (in)
Cargo Area Length @ Floor to Seat 2 (in) - TBD -
Cargo Area Length @ Floor to Seat 1 (in) - TBD -

Cooling System

Total Cooling System Capacity (qts) 9.6

Electrical

Maximum Alternator Capacity (amps) 105
Cold Cranking Amps @ 0° F (Primary) 440

Emissions

EPA Greenhouse Gas Score 5

Engine

SAE Net Torque @ RPM 260 @ 4500
Engine Type Gas I4
Displacement 2.3L/140
Fuel System PGM-FI
SAE Net Horsepower @ RPM 240 @ 6000
Engine Order Code

Exterior Dimensions

Track Width, Front (in) 61.9
Height, Overall (in) 65.2
Width, Max w/o mirrors (in) 73.6
Length, Overall (in) 180.7
Wheelbase (in) 104.3
Min Ground Clearance (in) 6.3
Rear Door Opening Height (in) - TBD -
Rear Door Opening Width (in) - TBD -
Liftover Height (in) - TBD -
Track Width, Rear (in) 62.6

Fuel Tank

Fuel Tank Capacity, Approx (gal) 18.0

Interior Dimensions

Second Head Room (in) 38.3
Front Hip Room (in) 54.4
Front Shoulder Room (in) 58.2
Front Leg Room (in) 41.8
Front Head Room (in) 38.7
Passenger Volume (ft³) 101.4
Second Shoulder Room (in) 56.3
Second Leg Room (in) 37.7
Passenger Capacity 5
Second Hip Room (in) 53.0

Mileage

EPA Fuel Economy Est - Hwy (MPG) 22
EPA Fuel Economy Est - City (MPG) 17
Fuel Economy Est-Combined (MPG) 19

Steering

Turning Diameter - Curb to Curb (ft) 39.2
Steering Type Variable Pwr Rack & Pinion
Steering Ratio (:1), Overall 15.1
Lock to Lock Turns (Steering) 2.76
Turning Diameter - Wall to Wall (ft) - TBD -

Summary

Vehicle Name Acura RDX
Body Style 4 Door
Vehicle Name Acura RDX

Suspension

Stabilizer Bar Diameter - Front (in) 0.83
Shock Absorber Diameter - Rear (mm) - TBD -
Shock Absorber Diameter - Front (mm) - TBD -
Suspension Type - Front Independent
Suspension Type - Front (Cont.) MacPherson Strut
Suspension Type - Rear Independent
Stabilizer Bar Diameter - Rear (in) 0.75
Suspension Type - Rear (Cont.) Multilink

Tires

Front Tire Order Code
Spare Tire Size T165/80D17
Rear Tire Size P235/55R18
Front Tire Size P235/55R18
Spare Tire Order Code
Rear Tire Order Code

Trailering

Wt Distributing Hitch - Max Tongue Wt. (lbs)
Wt Distributing Hitch - Max Trailer Wt. (lbs)
Dead Weight Hitch - Max Tongue Wt. (lbs) 150
Dead Weight Hitch - Max Trailer Wt. (lbs) 1500

Transmission

Trans Type 5
Drivetrain All Wheel Drive
Final Drive Axle Ratio (:1) 4.53
Clutch Size (in)
Reverse Ratio (:1) 1.89
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1) 0.61
Fourth Gear Ratio (:1) 0.77
Third Gear Ratio (:1) 1.07
Second Gear Ratio (:1) 1.61
First Gear Ratio (:1) 2.70
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Order Code

Vehicle

EPA Classification 4WD Sport Utility Vehicle

Weight Information

Base Curb Weight (lbs) 3924

Wheels

Front Wheel Size (in) 18 x 7.5
Rear Wheel Size (in) 18 x 7.5
Spare Wheel Size (in) Compact
Rear Wheel Material Alloy
Front Wheel Material Alloy
Spare Wheel Material Steel