2002 Cadillac DeVille vs. 2009 Infiniti QX56
To start off, 2009 Infiniti QX56 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 2002 Cadillac DeVille would be higher. At 5,552 cc (8 cylinders), 2009 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2009 Infiniti QX56 (320 HP @ 5200 RPM) has 45 more horse power than 2002 Cadillac DeVille. (275 HP @ 5600 RPM) In normal driving conditions, 2009 Infiniti QX56 should accelerate faster than 2002 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 2002 Cadillac DeVille weights approximately 385 kg more than 2009 Infiniti QX56.
Because 2009 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Cadillac DeVille. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti QX56 will offer significantly more control. 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, 2009 Infiniti QX56 (533 Nm @ 3400 RPM) has 127 more torque (in Nm) than 2002 Cadillac DeVille. (406 Nm @ 4000 RPM). This means 2009 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2002 Cadillac DeVille.
Compare all specifications:
| 2002 Cadillac DeVille | 2009 Infiniti QX56 | |
| Make | Cadillac | Infiniti |
| Model | DeVille | QX56 |
| Year Released | 2002 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4570 cc | 5552 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 275 HP | 320 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 406 Nm | 533 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Engine Compression Ratio | 10.3:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1705 kg | 1320 kg |
| Vehicle Length | 5260 mm | 5260 mm |
| Vehicle Width | 1900 mm | 2010 mm |
| Vehicle Height | 1450 mm | 2010 mm |
| Wheelbase Size | 2900 mm | 3140 mm |
| Fuel Consumption Overall | 14.7 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 68 L | 106 L |
