1998 Cadillac DeVille vs. 1990 Pontiac Grand Prix
To start off, 1998 Cadillac DeVille is newer by 8 year(s). Which means there will be less support and parts availability for 1990 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1990 Pontiac Grand Prix would be higher. At 4,598 cc (8 cylinders), 1998 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1998 Cadillac DeVille (271 HP @ 5600 RPM) has 66 more horse power than 1990 Pontiac Grand Prix. (205 HP @ 4800 RPM). In normal driving conditions, 1998 Cadillac DeVille should accelerate faster than 1990 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 1998 Cadillac DeVille weights approximately 96 kg more than 1990 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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.
Compare all specifications:
| 1998 Cadillac DeVille | 1990 Pontiac Grand Prix | |
| Make | Cadillac | Pontiac |
| Model | DeVille | Grand Prix |
| Year Released | 1998 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 4598 cc | 3135 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 271 HP | 205 HP |
| Engine RPM | 5600 RPM | 4800 RPM |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1705 kg | 1609 kg |
| Vehicle Length | 5330 mm | 4960 mm |
| Vehicle Width | 1950 mm | 1810 mm |
