2009 Cadillac STS vs. 2003 Opel Signum
To start off, 2009 Cadillac STS is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 3,599 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 158 more horse power than 2003 Opel Signum. (144 HP @ 6000 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 51 kg more than 2009 Cadillac STS.
Because 2009 Cadillac STS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 129 more torque (in Nm) than 2003 Opel Signum. (240 Nm @ 3800 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2009 Cadillac STS | 2003 Opel Signum | |
Make | Cadillac | Opel |
Model | STS | Signum |
Year Released | 2009 | 2003 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 3599 cc | 2198 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 302 HP | 144 HP |
Engine RPM | 6300 RPM | 6000 RPM |
Torque | 369 Nm | 240 Nm |
Torque RPM | 5200 RPM | 3800 RPM |
Engine Compression Ratio | 11.3:1 | 12.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1635 kg | 1686 kg |
Vehicle Length | 5000 mm | 4640 mm |
Vehicle Width | 1850 mm | 1800 mm |
Vehicle Height | 1470 mm | 1470 mm |
Wheelbase Size | 2960 mm | 2640 mm |
Fuel Consumption Highway | 9.1 L/100km | 7.2 L/100km |
Fuel Consumption City | 13.8 L/100km | 12.4 L/100km |
Fuel Consumption Overall | 11.8 L/100km | 5.2 L/100km |
Fuel Tank Capacity | 64 L | 58 L |