1975 Cadillac DeVille vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1975 Cadillac DeVille would be higher. At 8,192 cc (8 cylinders), 1975 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1975 Cadillac DeVille (180 HP @ 4400 RPM) has 55 more horse power than 2004 Opel Signum. (125 HP @ 5600 RPM). In normal driving conditions, 1975 Cadillac DeVille should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac DeVille weights approximately 910 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.
Because 1975 Cadillac DeVille 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 1975 Cadillac DeVille. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Signum, 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.
Compare all specifications:
| 1975 Cadillac DeVille | 2004 Opel Signum | |
| Make | Cadillac | Opel |
| Model | DeVille | Signum |
| Year Released | 1975 | 2004 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 8192 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 180 HP | 125 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2290 kg | 1380 kg |
| Vehicle Length | 5880 mm | 4640 mm |
| Vehicle Width | 2030 mm | 1800 mm |
| Wheelbase Size | 3310 mm | 2700 mm |
