2005 Chevrolet Corvette vs. 2003 Opel Signum
To start off, 2005 Chevrolet Corvette is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 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 (395 HP @ 6000 RPM) has 220 more horse power than 2003 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2005 Chevrolet Corvette should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Corvette weights approximately 80 kg more than 2003 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, 2003 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 (540 Nm @ 4400 RPM) has 169 more torque (in Nm) than 2003 Opel Signum. (371 Nm @ 1900 RPM). This means 2005 Chevrolet Corvette will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2005 Chevrolet Corvette | 2003 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Corvette | Signum |
| Year Released | 2005 | 2003 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 395 HP | 175 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 540 Nm | 371 Nm |
| Torque RPM | 4400 RPM | 1900 RPM |
| Engine Bore Size | 101 mm | 87.5 mm |
| Engine Stroke Size | 92.1 mm | 82 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 300 km/hour | 221 km/hour |
| Acceleration 0-100mph | 4.5 seconds | 9.4 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1750 kg | 1670 kg |
| Vehicle Length | 4440 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1250 mm | 1470 mm |
| Wheelbase Size | 2690 mm | 2700 mm |
| Fuel Consumption Overall | 14 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 68 L | 60 L |
