2004 Buick Regal vs. 1991 Cadillac DeVille
To start off, 2004 Buick Regal is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1991 Cadillac DeVille would be higher. At 4,894 cc (8 cylinders), 1991 Cadillac DeVille is equipped with a bigger engine. In terms of performance, both vehicles can yield 197 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1991 Cadillac DeVille weights approximately 89 kg more than 2004 Buick Regal.
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. Let's talk about torque, 1991 Cadillac DeVille (373 Nm @ 3000 RPM) has 61 more torque (in Nm) than 2004 Buick Regal. (312 Nm @ 4000 RPM). This means 1991 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2004 Buick Regal.
Compare all specifications:
| 2004 Buick Regal | 1991 Cadillac DeVille | |
| Make | Buick | Cadillac |
| Model | Regal | DeVille |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 4894 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 197 HP | 197 HP |
| Engine RPM | 5200 RPM | 4100 RPM |
| Torque | 312 Nm | 373 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 97 mm | 92 mm |
| Engine Stroke Size | 86 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1521 kg | 1610 kg |
| Vehicle Length | 4990 mm | 5160 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1440 mm | 1400 mm |
| Wheelbase Size | 3080 mm | 2820 mm |
