1991 Cadillac DeVille vs. 2004 Opel Signum
To start off, 2004 Opel Signum 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 4,894 cc (8 cylinders), 1991 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1991 Cadillac DeVille (197 HP @ 4100 RPM) has 49 more horse power than 2004 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 1991 Cadillac DeVille should accelerate faster than 2004 Opel Signum.
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 (373 Nm @ 3000 RPM) has 47 more torque (in Nm) than 2004 Opel Signum. (326 Nm @ 2000 RPM). This means 1991 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 1991 Cadillac DeVille has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum 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 Signum | |
Make | Cadillac | Opel |
Model | DeVille | Signum |
Year Released | 1991 | 2004 |
Engine Position | Front | Front |
Engine Size | 4894 cc | 1908 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 197 HP | 148 HP |
Engine RPM | 4100 RPM | 4000 RPM |
Torque | 373 Nm | 326 Nm |
Torque RPM | 3000 RPM | 2000 RPM |
Engine Bore Size | 92 mm | 82 mm |
Engine Stroke Size | 92 mm | 90.4 mm |
Fuel Type | Gasoline | Diesel |
Drive Type | Front | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1610 kg | 1610 kg |
Vehicle Length | 5160 mm | 4640 mm |
Vehicle Width | 1850 mm | 1800 mm |
Vehicle Height | 1400 mm | 1470 mm |
Wheelbase Size | 2820 mm | 2840 mm |