1988 Cadillac DeVille vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 16 year(s). Which means there will be less support and parts availability for 1988 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1988 Cadillac DeVille would be higher. At 4,086 cc (8 cylinders), 1988 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1988 Cadillac DeVille (129 HP @ 4200 RPM) has 4 more horse power than 2004 Opel Signum. (125 HP @ 5600 RPM). In normal driving conditions, 1988 Cadillac DeVille should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1988 Cadillac DeVille weights approximately 160 kg more than 2004 Opel Signum. 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, 1988 Cadillac DeVille (271 Nm @ 2200 RPM) has 101 more torque (in Nm) than 2004 Opel Signum. (170 Nm @ 3800 RPM). This means 1988 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 1988 Cadillac DeVille | 2004 Opel Signum | |
| Make | Cadillac | Opel |
| Model | DeVille | Signum |
| Year Released | 1988 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 4086 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 125 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 271 Nm | 170 Nm |
| Torque RPM | 2200 RPM | 3800 RPM |
| Engine Bore Size | 88 mm | 80.5 mm |
| Engine Stroke Size | 84 mm | 88.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1540 kg | 1380 kg |
| Vehicle Length | 4960 mm | 4640 mm |
| Vehicle Width | 1830 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2820 mm | 2700 mm |
