2002 Cadillac DeVille vs. 2006 Pontiac Grand Prix
To start off, 2006 Pontiac Grand Prix is newer by 4 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, 2002 Cadillac DeVille (275 HP) has 75 more horse power than 2006 Pontiac Grand Prix. (200 HP). In normal driving conditions, 2002 Cadillac DeVille should accelerate faster than 2006 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2002 Cadillac DeVille weights approximately 72 kg more than 2006 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Pontiac Grand Prix is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Pontiac Grand Prix. However, in wet, icy, snow, or gravel driving conditions, 2002 Cadillac DeVille, being front wheel drive (FWD), will offer much better control with better grip. 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 94 more torque (in Nm) than 2006 Pontiac Grand Prix. (312 Nm @ 4000 RPM). This means 2002 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2006 Pontiac Grand Prix.
Compare all specifications:
| 2002 Cadillac DeVille | 2006 Pontiac Grand Prix | |
| Make | Cadillac | Pontiac |
| Model | DeVille | Grand Prix |
| Year Released | 2002 | 2006 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4570 cc | 3786 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 275 HP | 200 HP |
| Torque | 406 Nm | 312 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 96.6 mm |
| Engine Stroke Size | 84 mm | 86.4 mm |
| Engine Compression Ratio | 10.3:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1705 kg | 1633 kg |
| Vehicle Length | 5260 mm | 5040 mm |
| Vehicle Width | 1900 mm | 1830 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2900 mm | 2810 mm |
| Fuel Consumption Overall | 14.7 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 68 L | 64 L |
