2005 Chevrolet Corvette vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Corvette. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Corvette 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 247 more horse power than 2006 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2005 Chevrolet Corvette should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 95 kg more than 2005 Chevrolet Corvette.
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, 2006 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 324 more torque (in Nm) than 2006 Opel Signum. (220 Nm). This means 2005 Chevrolet Corvette will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2005 Chevrolet Corvette | 2006 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Corvette | Signum |
| Year Released | 2005 | 2006 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 400 HP | 153 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 544 Nm | 220 Nm |
| Engine Bore Size | 102 mm | 86 mm |
| Engine Stroke Size | 92 mm | 94.6 mm |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1440 kg | 1535 kg |
| Vehicle Length | 4440 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1260 mm | 1470 mm |
| Wheelbase Size | 2810 mm | 2840 mm |
| Fuel Consumption Highway | 8.4 L/100km | 7.4 L/100km |
| Fuel Consumption City | 13.1 L/100km | 12.6 L/100km |
| Fuel Consumption Overall | 11.2 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 68 L | 60 L |
