2009 Cadillac SRX vs. 2006 Infiniti QX56
To start off, 2009 Cadillac SRX is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Infiniti QX56. In addition, the cost of maintenance, including insurance, on 2006 Infiniti QX56 would be higher. At 5,555 cc (8 cylinders), 2006 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2006 Infiniti QX56 (315 HP @ 4900 RPM) has 61 more horse power than 2009 Cadillac SRX. (254 HP @ 6500 RPM) In normal driving conditions, 2006 Infiniti QX56 should accelerate faster than 2009 Cadillac SRX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac SRX weights approximately 751 kg more than 2006 Infiniti QX56.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Infiniti QX56 (529 Nm @ 3600 RPM) has 189 more torque (in Nm) than 2009 Cadillac SRX. (340 Nm @ 2800 RPM). This means 2006 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac SRX.
Compare all specifications:
| 2009 Cadillac SRX | 2006 Infiniti QX56 | |
| Make | Cadillac | Infiniti |
| Model | SRX | QX56 |
| Year Released | 2009 | 2006 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 3564 cc | 5555 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 315 HP |
| Engine RPM | 6500 RPM | 4900 RPM |
| Torque | 340 Nm | 529 Nm |
| Torque RPM | 2800 RPM | 3600 RPM |
| Engine Bore Size | 94 mm | 98 mm |
| Engine Stroke Size | 85.6 mm | 92 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2071 kg | 1320 kg |
| Vehicle Length | 4960 mm | 5260 mm |
| Vehicle Width | 1850 mm | 2010 mm |
| Vehicle Height | 1730 mm | 1980 mm |
| Wheelbase Size | 2960 mm | 3140 mm |
| Fuel Consumption Overall | 14.7 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 76 L | 106 L |
