1991 Cadillac DeVille vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra 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 4,087 cc (8 cylinders), 1991 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (165 HP @ 5400 RPM) has 36 more horse power than 1991 Cadillac DeVille. (129 HP @ 4200 RPM) In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1991 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 1991 Cadillac DeVille weights approximately 165 kg more than 2004 Opel Vectra.
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 (271 Nm @ 2200 RPM) has 5 more torque (in Nm) than 2004 Opel Vectra. (266 Nm @ 2500 RPM). This means 1991 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra. 1991 Cadillac DeVille has automatic transmission and 2004 Opel Vectra has manual transmission. 2004 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Cadillac DeVille | 2004 Opel Vectra | |
| Make | Cadillac | Opel |
| Model | DeVille | Vectra |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 4087 cc | 1994 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 165 HP |
| Engine RPM | 4200 RPM | 5400 RPM |
| Torque | 271 Nm | 266 Nm |
| Torque RPM | 2200 RPM | 2500 RPM |
| Engine Bore Size | 88.1 mm | 86 mm |
| Engine Stroke Size | 84 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1540 kg | 1375 kg |
| Vehicle Length | 4960 mm | 4600 mm |
| Vehicle Width | 1830 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2820 mm | 2740 mm |
