2007 Chevrolet Corvette vs. 2004 Opel Signum
To start off, 2007 Chevrolet Corvette is newer by 3 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 5,968 cc (8 cylinders), 2007 Chevrolet Corvette is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Corvette (398 HP @ 6000 RPM) has 299 more horse power than 2004 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 2007 Chevrolet Corvette should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 125 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, 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, 2007 Chevrolet Corvette (546 Nm @ 4400 RPM) has 316 more torque (in Nm) than 2004 Opel Signum. (230 Nm @ 1500 RPM). This means 2007 Chevrolet Corvette will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2007 Chevrolet Corvette | 2004 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Corvette | Signum |
| Year Released | 2007 | 2004 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5968 cc | 1910 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 398 HP | 99 HP |
| Engine RPM | 6000 RPM | 3120 RPM |
| Torque | 546 Nm | 230 Nm |
| Torque RPM | 4400 RPM | 1500 RPM |
| Engine Bore Size | 101 mm | 84.1 mm |
| Engine Stroke Size | 92 mm | 90 mm |
| Engine Compression Ratio | 11.0:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1595 kg |
| Vehicle Length | 4440 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1250 mm | 1470 mm |
| Wheelbase Size | 2690 mm | 2620 mm |
| Fuel Consumption Overall | 13 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 68 L | 58 L |
