2007 Chevrolet Corvette vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Chevrolet Corvette. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet Corvette would be higher. At 5,968 cc (8 cylinders), 2007 Chevrolet Corvette is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Corvette (398 HP @ 6000 RPM) has 225 more horse power than 2008 Opel Signum. (173 HP @ 5500 RPM). In normal driving conditions, 2007 Chevrolet Corvette should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 505 kg more than 2007 Chevrolet Corvette.
Because 2007 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 2007 Chevrolet Corvette. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2007 Chevrolet Corvette (546 Nm @ 4400 RPM) has 281 more torque (in Nm) than 2008 Opel Signum. (265 Nm @ 2500 RPM). This means 2007 Chevrolet Corvette will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Signum.
Compare all specifications:
| 2007 Chevrolet Corvette | 2008 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Corvette | Signum |
| Year Released | 2007 | 2008 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5968 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 398 HP | 173 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 546 Nm | 265 Nm |
| Torque RPM | 4400 RPM | 2500 RPM |
| Engine Bore Size | 101 mm | 86 mm |
| Engine Stroke Size | 92.1 mm | 86 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 300 km/hour | 220 km/hour |
| Acceleration 0-100mph | 4.1 seconds | 9.4 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1055 kg | 1560 kg |
| Vehicle Length | 4440 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1250 mm | 1470 mm |
| Wheelbase Size | 2690 mm | 2840 mm |
| Fuel Consumption Overall | 13 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 68 L | 60 L |
