2003 Chevrolet Corvette vs. 1999 Opel Signum
To start off, 2003 Chevrolet Corvette is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 5,665 cc (8 cylinders), 2003 Chevrolet Corvette is equipped with a bigger engine. In terms of performance, 2003 Chevrolet Corvette (340 HP @ 5400 RPM) has 192 more horse power than 1999 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 2003 Chevrolet Corvette should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet Corvette weights approximately 434 kg more than 1999 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 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 2003 Chevrolet Corvette. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 2003 Chevrolet Corvette (483 Nm @ 4200 RPM) has 213 more torque (in Nm) than 1999 Opel Signum. (270 Nm @ 2000 RPM). This means 2003 Chevrolet Corvette will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum.
Compare all specifications:
| 2003 Chevrolet Corvette | 1999 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Corvette | Signum |
| Year Released | 2003 | 1999 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5665 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 340 HP | 148 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 483 Nm | 270 Nm |
| Torque RPM | 4200 RPM | 2000 RPM |
| Engine Bore Size | 99 mm | 82 mm |
| Engine Stroke Size | 92 mm | 90.4 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1520 kg | 1086 kg |
| Vehicle Length | 4570 mm | 4640 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1220 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2580 mm |
| Fuel Tank Capacity | 117 L | 60 L |
