2004 Chevrolet Corvette vs. 1991 Opel Astra
To start off, 2004 Chevrolet Corvette is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 5,736 cc (8 cylinders), 2004 Chevrolet Corvette is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Corvette (350 HP @ 5600 RPM) has 250 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM). In normal driving conditions, 2004 Chevrolet Corvette should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Corvette weights approximately 499 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 Chevrolet Corvette. However, in wet, icy, snow, or gravel driving conditions, 1991 Opel Astra, 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, 2004 Chevrolet Corvette (488 Nm) has 353 more torque (in Nm) than 1991 Opel Astra. (135 Nm). This means 2004 Chevrolet Corvette will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2004 Chevrolet Corvette | 1991 Opel Astra | |
| Make | Chevrolet | Opel |
| Model | Corvette | Astra |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5736 cc | 1597 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 350 HP | 100 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 488 Nm | 135 Nm |
| Engine Bore Size | 99 mm | 79 mm |
| Engine Stroke Size | 92 mm | 81.5 mm |
| Engine Compression Ratio | 10.1:1 | 9.8:1 |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1515 kg | 1016 kg |
| Vehicle Length | 4570 mm | 4060 mm |
| Vehicle Width | 1880 mm | 1690 mm |
| Vehicle Height | 1220 mm | 1430 mm |
| Wheelbase Size | 2630 mm | 2530 mm |
| Fuel Tank Capacity | 68 L | 75 L |
