1999 Buick Regal vs. 2004 Cadillac DeVille
To start off, 2004 Cadillac DeVille is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Buick Regal. In addition, the cost of maintenance, including insurance, on 1999 Buick Regal would be higher. At 4,565 cc (8 cylinders), 2004 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 2004 Cadillac DeVille (300 HP @ 6000 RPM) has 103 more horse power than 1999 Buick Regal. (197 HP @ 5200 RPM) In normal driving conditions, 2004 Cadillac DeVille should accelerate faster than 1999 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac DeVille weights approximately 276 kg more than 1999 Buick Regal. 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. Let's talk about torque, 2004 Cadillac DeVille (407 Nm) has 96 more torque (in Nm) than 1999 Buick Regal. (311 Nm). This means 2004 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 1999 Buick Regal.
Compare all specifications:
| 1999 Buick Regal | 2004 Cadillac DeVille | |
| Make | Buick | Cadillac |
| Model | Regal | DeVille |
| Year Released | 1999 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3789 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 300 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 311 Nm | 407 Nm |
| Engine Bore Size | 97 mm | 93 mm |
| Engine Stroke Size | 86 mm | 84 mm |
| Engine Compression Ratio | 9.4:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1836 kg |
| Vehicle Length | 4990 mm | 5270 mm |
| Vehicle Width | 1850 mm | 1900 mm |
| Vehicle Height | 1440 mm | 1450 mm |
| Wheelbase Size | 2780 mm | 2940 mm |
| Fuel Tank Capacity | 64 L | 70 L |
