1991 Chevrolet Nova vs. 1991 Opel Astra
To start off, both 1991 Chevrolet Nova and 1991 Opel Astra were released in the same year (1991). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,025 cc (8 cylinders), 1991 Chevrolet Nova is equipped with a bigger engine. In terms of performance, 1991 Chevrolet Nova (200 HP @ 4600 RPM) has 141 more horse power than 1991 Opel Astra. (59 HP @ 5200 RPM). In normal driving conditions, 1991 Chevrolet Nova should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Nova weights approximately 463 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 1991 Chevrolet Nova 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 1991 Chevrolet Nova. 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, 1991 Chevrolet Nova (407 Nm @ 2400 RPM) has 303 more torque (in Nm) than 1991 Opel Astra. (104 Nm @ 2800 RPM). This means 1991 Chevrolet Nova will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Chevrolet Nova | 1991 Opel Astra | |
| Make | Chevrolet | Opel |
| Model | Nova | Astra |
| Year Released | 1991 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5025 cc | 1389 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 200 HP | 59 HP |
| Engine RPM | 4600 RPM | 5200 RPM |
| Torque | 407 Nm | 104 Nm |
| Torque RPM | 2400 RPM | 2800 RPM |
| Engine Bore Size | 98.4 mm | 77.6 mm |
| Engine Stroke Size | 82.5 mm | 73.4 mm |
| Top Speed | 177 km/hour | 155 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1438 kg | 975 kg |
| Vehicle Length | 4820 mm | 4280 mm |
| Vehicle Width | 1850 mm | 1690 mm |
| Vehicle Height | 1340 mm | 1480 mm |
| Wheelbase Size | 2830 mm | 2530 mm |
