2006 Cadillac DTS vs. 2001 Opel Signum
To start off, 2006 Cadillac DTS is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Opel Signum. In addition, the cost of maintenance, including insurance, on 2001 Opel Signum would be higher. At 4,565 cc (8 cylinders), 2006 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2006 Cadillac DTS (275 HP @ 5600 RPM) has 150 more horse power than 2001 Opel Signum. (125 HP @ 3250 RPM). In normal driving conditions, 2006 Cadillac DTS should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac DTS weights approximately 148 kg more than 2001 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, 2006 Cadillac DTS (388 Nm @ 4400 RPM) has 108 more torque (in Nm) than 2001 Opel Signum. (280 Nm @ 1500 RPM). This means 2006 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum. 2006 Cadillac DTS has automatic transmission and 2001 Opel Signum has manual transmission. 2001 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Cadillac DTS | 2001 Opel Signum | |
| Make | Cadillac | Opel |
| Model | DTS | Signum |
| Year Released | 2006 | 2001 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2171 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 275 HP | 125 HP |
| Engine RPM | 5600 RPM | 3250 RPM |
| Torque | 388 Nm | 280 Nm |
| Torque RPM | 4400 RPM | 1500 RPM |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1758 kg | 1610 kg |
| Vehicle Length | 5280 mm | 4640 mm |
| Vehicle Width | 1910 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2940 mm | 2840 mm |
| Fuel Consumption Overall | 15.7 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 64 L | 60 L |
