2007 Cadillac STS vs. 2001 Opel Signum
To start off, 2007 Cadillac STS is newer by 6 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), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (321 HP @ 6400 RPM) has 196 more horse power than 2001 Opel Signum. (125 HP @ 3250 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 25 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, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 147 more torque (in Nm) than 2001 Opel Signum. (280 Nm @ 1500 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum. 2007 Cadillac STS 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. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Cadillac STS | 2001 Opel Signum | |
Make | Cadillac | Opel |
Model | STS | Signum |
Year Released | 2007 | 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 |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 321 HP | 125 HP |
Engine RPM | 6400 RPM | 3250 RPM |
Torque | 427 Nm | 280 Nm |
Torque RPM | 4400 RPM | 1500 RPM |
Engine Compression Ratio | 10.5:1 | 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 | 1635 kg | 1610 kg |
Vehicle Length | 4990 mm | 4640 mm |
Vehicle Width | 1850 mm | 1800 mm |
Vehicle Height | 1470 mm | 1470 mm |
Wheelbase Size | 2960 mm | 2840 mm |
Fuel Consumption Overall | 11.8 L/100km | 6.5 L/100km |
Fuel Tank Capacity | 64 L | 60 L |