2003 Chevrolet Corvette vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Chevrolet Corvette. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet Corvette 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 132 more horse power than 2005 Opel Vectra. (208 HP @ 6200 RPM). In normal driving conditions, 2003 Chevrolet Corvette should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet Corvette weights approximately 320 kg more than 2005 Opel Vectra. 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, 2005 Opel Vectra, 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 183 more torque (in Nm) than 2005 Opel Vectra. (300 Nm @ 4000 RPM). This means 2003 Chevrolet Corvette will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra. 2005 Opel Vectra has automatic transmission and 2003 Chevrolet Corvette has manual transmission. 2003 Chevrolet Corvette will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Chevrolet Corvette | 2005 Opel Vectra | |
| Make | Chevrolet | Opel |
| Model | Corvette | Vectra |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 5665 cc | 3175 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 340 HP | 208 HP |
| Engine RPM | 5400 RPM | 6200 RPM |
| Torque | 483 Nm | 300 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Engine Bore Size | 99 mm | 87.5 mm |
| Engine Stroke Size | 92 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1520 kg | 1200 kg |
| Vehicle Length | 4570 mm | 4600 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1220 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2500 mm |
| Fuel Consumption Overall | 14 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 117 L | 61 L |
