2005 Chevrolet Corvette vs. 2004 Opel Signum
To start off, 2005 Chevrolet Corvette is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 5,965 cc (8 cylinders), 2005 Chevrolet Corvette is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Corvette (400 HP @ 5600 RPM) has 275 more horse power than 2004 Opel Signum. (125 HP @ 5600 RPM). In normal driving conditions, 2005 Chevrolet Corvette should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Corvette weights approximately 60 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Chevrolet Corvette 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 2005 Chevrolet Corvette. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2005 Chevrolet Corvette (544 Nm) has 374 more torque (in Nm) than 2004 Opel Signum. (170 Nm). This means 2005 Chevrolet Corvette will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2005 Chevrolet Corvette | 2004 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Corvette | Signum |
| Year Released | 2005 | 2004 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 400 HP | 125 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 544 Nm | 170 Nm |
| Engine Bore Size | 102 mm | 80.5 mm |
| Engine Stroke Size | 92 mm | 88.2 mm |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1440 kg | 1380 kg |
| Vehicle Length | 4440 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1260 mm | 1470 mm |
| Wheelbase Size | 2810 mm | 2700 mm |
| Fuel Consumption Highway | 8.4 L/100km | 6.1 L/100km |
| Fuel Consumption City | 13.1 L/100km | 11.1 L/100km |
| Fuel Consumption Overall | 11.2 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 68 L | 58 L |
