| POWERTRAIN | ||||
| Engine Type | Turbocharged 2.3-liter, 16-valve, DOHC i-VTEC® inline 4-cylinder | |||
| Horsepower, SAE net | 240 hp at 6,000 rpm | |||
| Torque, SAE net | 260 lb-ft at 4,500 rpm | |||
| Redline | 6,800 rpm | |||
| Bore and Stroke | 3.4 x 3.9 inches (86 x 99 mm) | |||
| Displacement | 2300 cc | |||
| Compression Ratio | 8.8:1 | |||
| Maximum turbocharger boost | 13.5 psi | |||
| Induction System | Multi-Point Fuel Injection | |||
| Valvetrain | intelligent Variable Valve Timing and Lift Electronic Control (i-VTEC®), 4 valves per cylinder, DOHC | |||
| Engine Block | Die-cast lightweight aluminum | |||
| Emission Certification | EPA TIER 2 - BIN 5 and CARB LEV II ULEV | |||
| Throttle | Drive-By-Wire Throttle System™ | |||
| Ignition System | Direct ignition system with knock control | |||
| Alternator | 12V-105AH | |||
| Battery | 12V-65AH | |||
| Recommended Fuel | Premium Unleaded | |||
| Layout | Transversely mounted, front-engine | |||
| Drivetrain | Front Wheel Drive (RDX 2WD) Super Handling All-Wheel Drive™ (RDX SH-AWD™) |
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| Transmission | Sequential SportShift 5-speed automatic with racing-inspired paddle shifters and Grade Logic Control | |||
| Transmission Gear Ratios (:1) | RDX (2WD) First 2.697 Second 1.606 Third 1.071 Fourth 0.694 Fifth 0.538 Reverse 1.889 Final 4.312 |
RDX (SH-AWD™) First 2.697 Second 1.606 Third 1.071 Fourth 0.766 Fifth 0.612 Reverse 1.889 Final 4.533 |
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| CHASSIS | ||||
| Body Type | All-steel unit body | |||
| Front Suspension | Fully independent front suspension with MacPherson struts and stabilizer bar | |||
| Rear Suspension | Independent multi-link rear suspension with stabilizer bar | |||
| Shock Absorbers | Front and rear twin tube | |||
| Stabilizer Bars | RDX (2WD) 21 mm diameter, solid (front) 19 mm diameter, solid (rear) |
RDX (SH-AWD™) 21 mm diameter, solid (front) 19 mm diameter, solid (rear) |
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| Steering Type | Torque-sensing variable power-assisted, rack-and-pinion | |||
| Steering Ratio | 15.1:1 | |||
| Steering Wheel Turns (lock-to-lock) | 2.76 | |||
| Turning Circle (curb-to-curb) | 39.2 feet (11.9 meters) | |||
| Wheels | 18x7.5-inch 10-spoke aluminum wheels | |||
| Tires | Michelin Pilot HX MXM4 P235/55R18 all-season | |||
| Braking System | 4-wheel Anti-lock Braking System (ABS) with Electronic Brake Distribution (EBD) and Brake Assist | |||
| Front Brakes | 11.7-inch (296 mm) diameter ventilated disc with dual-piston calipers | |||
| Rear Brakes | 12.0-inch (305 mm) diameter solid disc with single-piston calipers | |||
| Stability Control | Vehicle Stability Assist™ (VSA®) with Traction Control System (TCS) | |||
| CAPACITIES | ||||
| Cooling System (total) | 2.4 gallons (9.1 liters) | |||
| Fuel tank | 18 gallons (68.0 liters) | |||
| Engine Oil | Change with oil filter - 4.97 quarts (4.7 liters) | |||
| Total volume - 6.13 quarts (5.8 liters) | ||||
| FUEL ECONOMY | RDX (2WD) | RDX (SH-AWD™) | ||
| EPA Fuel Mileage (city/highway) | 19/24 mpg* (2WD) | 17/22 mpg* (SH-AWD™) | ||
| *Based on 2010 EPA mileage estimates, reflecting new EPA fuel economy methods beginning with 2008 models. Use for comparison purposes only. Do not compare to models before 2008. Your actual mileage will vary depending on how you drive and maintain your vehicle. | ||||
| EXTERIOR DIMENSIONS | ||||
| Wheelbase | 104.3 in (2650 mm) | |||
| Track, front | 61.9 in (1572 mm) | |||
| Track, rear | 62.6 in (1590 mm) | |||
| Overall Length | 182.5 in (4635 mm) | |||
| Overall Width | 73.6 in (1870 mm) | |||
| Overall Height | 65.2 in (1655 mm) | |||
| Ground Clearance | ||||
| No load | 6.3 in (159mm) | |||
| Full Load | 5.1 in (130mm) | |||
| Approach/Departure Angle | Approach - 28.0 degrees Departure - 22.0 degrees Breakover - 14 degrees |
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| WEIGHTS | ||||
| Curb Weight | RDX (2WD) RDX (2WD) Tech Package RDX (SH-AWD™) RDX (SH-AWD™) Tech Package |
3743 lbs (1698 kg) 3752 lbs (1702 kg) 3931 lbs (1783 kg) 3942 lbs (1788 kg) |
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| Weight Distribution (% front/rear) | RDX (2WD) RDX (2WD) Tech Package RDX (SH-AWD™) RDX (SH-AWD™) Tech Package |
59/41 59/41 57/43 57/43 |
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| TOWING | ||||
| Maximum Towing Capacity | 1500 lbs | |||
| INTERIOR DIMENSIONS | ||||
| Front Seats | Head Room | 38.7 in (982 mm) | ||
| Leg Room | 41.8 in (1062 mm) | |||
| Hip Room | 54.4 in (1383 mm) | |||
| Shoulder Room | 58.2 in (1479 mm) | |||
| Second Row Seats | Head Room | 38.3 in (972 mm) | ||
| Leg Room | 37.7 in (954 mm) | |||
| Hip Room | 53.0 in (1347 mm) | |||
| Shoulder Room | 56.3 in (1430 mm) | |||
| Interior Volumes | EPA Passenger Volume | 101.4 cubic feet | ||
| Cargo area (rear seats up) | 27.8 cubic feet | |||
| Cargo area (rear seats down) | 60.6 cubic feet | |||
| WARRANTY | ||||
| Vehicle | 4-year / 50,000-mile limited warranty | |||
| Powertrain | 6-year / 70,000-mile limited warranty | |||
| Outer Body Rust-Through | 5-year / unlimited-mile limited warranty | |||