2006 Chevrolet Silverado vs. 2003 Opel Signum
To start off, 2006 Chevrolet Silverado is newer by 3 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 4,294 cc (6 cylinders), 2006 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Silverado (195 HP @ 4600 RPM) has 20 more horse power than 2003 Opel Signum. (175 HP @ 5500 RPM). In normal driving conditions, 2006 Chevrolet Silverado should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Silverado weights approximately 785 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Chevrolet Silverado is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2006 Chevrolet Silverado will offer significantly more control. 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, 2003 Opel Signum (370 Nm @ 1900 RPM) has 17 more torque (in Nm) than 2006 Chevrolet Silverado. (353 Nm @ 2800 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Silverado.
Compare all specifications:
| 2006 Chevrolet Silverado | 2003 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Silverado | Signum |
| Year Released | 2006 | 2003 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4294 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 195 HP | 175 HP |
| Engine RPM | 4600 RPM | 5500 RPM |
| Torque | 353 Nm | 370 Nm |
| Torque RPM | 2800 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2360 kg | 1575 kg |
| Vehicle Length | 5710 mm | 4640 mm |
| Vehicle Width | 2000 mm | 1800 mm |
| Vehicle Height | 1810 mm | 1470 mm |
| Wheelbase Size | 3380 mm | 2840 mm |
