Comparison Acura RDX I (facelift 2009) 2.3 (240 Hp) AWD Automatic & Chevrolet Silverado I 4.8 (275 Hp) Crew Cab 1500 Automatic & Buick Regal II Coupe 4.9 V8 (152 Hp) Automatic
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| Brand: | Acura | Chevrolet | Buick |
| Model: | RDX | Silverado 1500 | Regal |
| Generation: | RDX I (facelift 2009) | Silverado I | Regal II Coupe |
| Engine / modification: | 2.3 (240 Hp) AWD Automatic | 4.8 (275 Hp) Crew Cab 1500 Automatic | 4.9 V8 (152 Hp) Automatic |
| Production start: | 2009 year | 1998 year | 1978 year |
| Production end: | 2012 year | 2002 year | 1980 year |
| Coupe type: | SUV | Pick-up | Coupe |
| Num. of Doors: | 5 | 5 | 2 |
| Num. of seats: | 5 | 4 | 5 |
| Fuel consumption / economy - urban: | 12.8 l/100 km | 14.7 l/100 km | 13.8 l/100 km |
| Fuel consumption / economy - extra urban: | 10.3 l/100 km | 11.2 l/100 km | 9.8 l/100 km |
| Fuel consumption / economy - combined: | 11.8 l/100 km | ||
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.47 | ||
| Fuel tank volume: | 68 l | 68 l | |
| Power: | 240 hp | 275 hp | 152 hp |
| Max power in: | 6000 rpm. | 5200 rpm. | 4000 rpm. |
| Maximum speed: | 195 km/h | ||
| Acceleration from 0 to 100 km/h: | 6.8 sec | ||
| Torque: | 260 Nm @ 4500 rpm. | 386 Nm/4000 rpm. | 325 Nm @ 2000 rpm. |
| Model Engine: | K23A1 | ||
| Engine position: | Front, transverse | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 2300 cm3 | 4807 cm3 | 4942 cm3 |
| Engine oil capacity: | 5.8 l | ||
| Coolant: | 8.4 l | ||
| Fuel System: | Multi-point injection | Multi-point injection | Carburettor |
| Aspiration / Turbine: | Turbocharger | ||
| Position of cylinders: | Inline | V engine | V engine |
| Valvetrain: | DOHC, i-VTEC | ||
| Number of cylinders: | 4 | 8 | 8 |
| Number of valves per cylinder: | 4 | 2 | 2 |
| Compression ratio: | 9.5 | 8.1 | |
| Piston Stroke: | 83 mm | 76.2 mm | |
| Cylinder Bore: | 96 mm | 101.6 mm | |
| Wheel Drive: | All wheel drive (4x4) | Rear wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | 5 | 4 | 3 |
| Length: | 4635 mm | 6025 mm | 5080 mm |
| Width: | 1870 mm | 1994 mm | 1781 mm |
| Height: | 1655 mm | 1956 mm | 1356 mm |
| Wheelbase: | 2650 mm | 3885 mm | 2746 mm |
| Front track: | 1572 mm | 1899 mm | 1486 mm |
| Rear (Back) track: | 1590 mm | 1676 mm | 1468 mm |
| Minimum volume of Luggage (trunk): | 787 l | 462 l | |
| Maximum amount of Luggage (trunk): | 1716 l | ||
| Front suspension: | The depreciated rack | Torsion | Independent, spring |
| Rear suspension: | Helical spring | The spring | Suspension De-Dion |
| Max weight: | 2440 kg | ||
| Front brakes: | Ventilated discs | Disc | |
| Rear brakes: | Disc | Drum | |
| Kerb Weight: | 1798 kg | 1490 kg | |
| ABS: | yes | ||
| Steering type: | Steering rack and pinion | Cone worm with recirculation balls | |
| Minimum turning circle (turning diameter): | 12.8 m | ||
| Tire size: | 235/55 R18 | 195/75 R14 | |
| Wheel rims size: | R18 | R14 |