2009 Audi Q7 vs. 2002 Cadillac DeVille
To start off, 2009 Audi Q7 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 4,570 cc (8 cylinders), 2002 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (276 HP @ 6200 RPM) has 1 more horse power than 2002 Cadillac DeVille. (275 HP @ 5600 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 2002 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 500 kg more than 2002 Cadillac DeVille. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi Q7 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 Audi Q7 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, 2002 Cadillac DeVille (406 Nm @ 4000 RPM) has 46 more torque (in Nm) than 2009 Audi Q7. (360 Nm @ 2500 RPM). This means 2002 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi Q7.
Compare all specifications:
| 2009 Audi Q7 | 2002 Cadillac DeVille | |
| Make | Audi | Cadillac |
| Model | Q7 | DeVille |
| Year Released | 2009 | 2002 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3598 cc | 4570 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 275 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 360 Nm | 406 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Compression Ratio | 12.0:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2205 kg | 1705 kg |
| Vehicle Length | 5090 mm | 5260 mm |
| Vehicle Width | 1990 mm | 1900 mm |
| Vehicle Height | 1740 mm | 1450 mm |
| Wheelbase Size | 3010 mm | 2900 mm |
| Fuel Consumption Overall | 12.9 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 100 L | 68 L |
