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Is the MDX really that much better than the RDX?
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- 2008 Acura RDX
- RDX 4WD
- 2008 Acura MDX
- MDX 4WD
| Vehicle | |
|---|---|
| EPA Classification | |
| Sport Utility Vehicle | Sport Utility Vehicle |
| Engine | |
|---|---|
| Engine Type | |
| Gas I4 | Gas V6 |
| Displacement | |
| 2.3L/140 | 3.7L/224 |
| Fuel System | |
| PGM-FI | PGM-FI |
| SAE Net Horsepower @ RPM | |
| 240 @ 6000 | 300 @ 6000 |
| SAE Net Torque @ RPM | |
| 260 @ 4500 | 275 @ 5000 |
| Transmission | |
|---|---|
| Drivetrain | |
| 4 Wheel Drive | 4 Wheel Drive |
| Trans Type | |
| 5 | 5 |
| Trans Description Cont. | |
| Automatic w/OD | Automatic w/OD |
| First Gear Ratio (:1) | |
| 2.70 | 2.70 |
| Second Gear Ratio (:1) | |
| 1.61 | 1.61 |
| Third Gear Ratio (:1) | |
| 1.07 | 1.07 |
| Fourth Gear Ratio (:1) | |
| 0.77 | 0.77 |
| Fifth Gear Ratio (:1) | |
| 0.61 | 0.54 |
| Reverse Ratio (:1) | |
| 1.89 | 1.89 |
| Final Drive Axle Ratio (:1) | |
| 4.53 | 4.53 |
| Mileage | |
|---|---|
| EPA Fuel Economy Est - City (MPG) | |
| 17 | 15 |
| EPA Fuel Economy Est - Hwy (MPG) | |
| 22 | 20 |
| Electrical | |
|---|---|
| Cold Cranking Amps @ 0° F (Primary) | |
| 440 | 610 |
| Maximum Alternator Capacity (amps) | |
| 105 | 130 |
| Cooling System | |
|---|---|
| Total Cooling System Capacity (qts) | |
| 9.6 | 9.7 |
| Weight Information | |
|---|---|
| Base Curb Weight (lbs) | |
| 3924 | 4548 |
| Trailering | |
|---|---|
| Dead Weight Hitch - Max Trailer Wt. (lbs) | |
| 1500 | 5000 |
| Dead Weight Hitch - Max Tongue Wt. (lbs) | |
| 150 | 500 |
| Suspension | |
|---|---|
| Suspension Type - Front | |
| Independent | Independent |
| Suspension Type - Rear | |
| Independent | Independent |
| Suspension Type - Front (Cont.) | |
| MacPherson Strut | MacPherson strut |
| Suspension Type - Rear (Cont.) | |
| Multilink | Multilink |
| Stabilizer Bar Diameter - Front (in) | |
| 0.83 | 0.91 |
| Stabilizer Bar Diameter - Rear (in) | |
| 0.75 | 0.95 |
| Brakes | |
|---|---|
| Brake Type | |
| Pwr | Pwr |
| Brake ABS System | |
| 4-Wheel | 4-Wheel |
| Disc - Front (Yes or ) | |
| Yes | Yes |
| Disc - Rear (Yes or ) | |
| Yes | Yes |
| Front Brake Rotor Diam x Thickness (in) | |
| 11.7 x - TBD - | 13.0 x - TBD - |
| Rear Brake Rotor Diam x Thickness (in) | |
| 12.0 x - TBD - | 13.2 x - TBD - |
| Tires | |
|---|---|
| Front Tire Size | |
| P235/55R18 | P255/55HR18 |
| Rear Tire Size | |
| P235/55R18 | P255/55HR18 |
| Spare Tire Size | |
| T165/80D17 | T165/80D17 |
| Wheels | |
|---|---|
| Front Wheel Size (in) | |
| 18 x 7.5 | 18 x 8 |
| Rear Wheel Size (in) | |
| 18 x 7.5 | 18 x 8 |
| Spare Wheel Size (in) | |
| Compact | Compact |
| Front Wheel Material | |
| Alloy | Alloy |
| Rear Wheel Material | |
| Alloy | Alloy |
| Spare Wheel Material | |
| Steel | |
| Steering | |
|---|---|
| Steering Type | |
| Variable Pwr | Variable Pwr |
| Steering Ratio (:1), Overall | |
| 15.1 | 17.0 |
| Lock to Lock Turns (Steering) | |
| 2.76 | 3.29 |
| Turning Diameter - Curb to Curb (ft) | |
| 39.2 | 37.6 |
| Fuel Tank | |
|---|---|
| Fuel Tank Capacity, Approx (gal) | |
| 18.0 | 21.0 |
| Exterior Dimensions | |
|---|---|
| Wheelbase (in) | |
| 104.3 | 104.3 |
| Length, Overall (in) | |
| 180.7 | 190.7 |
| Width, Max w/o mirrors (in) | |
| 73.6 | 78.5 |
| Height, Overall (in) | |
| 65.2 | 68.2 |
| Tread Width, Front (in) | |
| 61.9 | 67.7 |
| Tread Width, Rear (in) | |
| 62.6 | 67.5 |
| Min Ground Clearance (in) | |
| 6.3 | 8.2 |
| Cargo Area Dimensions | |
|---|---|
| Cargo Volume to Seat 1 (ft³) | |
| 60.6 | 83.5 |
| Cargo Volume to Seat 2 (ft³) | |
| 28.8 | 42.9 |
| Cargo Volume to Seat 3 (ft³) | |
| 15.0 | |
| Interior Dimensions | |
|---|---|
| Passenger Capacity | |
| 5 | 7 |
| Passenger Volume (ft³) | |
| 101.4 | 142.2 |
| Front Head Room (in) | |
| 38.7 | 39.2 |
| Front Leg Room (in) | |
| 41.8 | 41.2 |
| Front Shoulder Room (in) | |
| 58.2 | 61.6 |
| Front Hip Room (in) | |
| 54.4 | 59.0 |
| Second Head Room (in) | |
| 38.3 | 38.6 |
| Second Leg Room (in) | |
| 37.7 | 38.7 |
| Second Shoulder Room (in) | |
| 56.3 | 61.5 |
| Second Hip Room (in) | |
| 53.0 | 59.1 |
| Third Head Room (in) | |
| 35.7 | |
| Third Leg Room (in) | |
| 29.1 | |
| Third Shoulder Room (in) | |
| 57.1 | |
| Third Hip Room (in) | |
| 42.9 | |
| Summary | |
|---|---|
| Vehicle Name | |
| RDX | MDX |
| Body Style | |
| 4 Door | 4 Door |
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