1975 Cadillac DeVille vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 30 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 5 more horse power than 2005 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 1975 Cadillac DeVille should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac DeVille weights approximately 590 kg more than 2005 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.
Compare all specifications:
| 1975 Cadillac DeVille | 2005 Opel Signum | |
| Make | Cadillac | Opel |
| Model | DeVille | Signum |
| Year Released | 1975 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 8192 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 180 HP | 175 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2260 kg | 1670 kg |
| Vehicle Length | 5880 mm | 4640 mm |
| Vehicle Width | 2030 mm | 1800 mm |
| Wheelbase Size | 3310 mm | 2620 mm |
