1991 Chevrolet Nova vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Nova. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Nova would be higher. 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 32 more horse power than 2006 Opel Astra. (168 HP @ 5200 RPM). In normal driving conditions, 1991 Chevrolet Nova should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Nova weights approximately 53 kg more than 2006 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, 2006 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 157 more torque (in Nm) than 2006 Opel Astra. (250 Nm @ 1950 RPM). This means 1991 Chevrolet Nova will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 1991 Chevrolet Nova | 2006 Opel Astra | |
| Make | Chevrolet | Opel |
| Model | Nova | Astra |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 5025 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 200 HP | 168 HP |
| Engine RPM | 4600 RPM | 5200 RPM |
| Torque | 407 Nm | 250 Nm |
| Torque RPM | 2400 RPM | 1950 RPM |
| Engine Bore Size | 98.4 mm | 86 mm |
| Engine Stroke Size | 82.5 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 8.8:1 |
| Top Speed | 177 km/hour | 217 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1438 kg | 1385 kg |
| Vehicle Length | 4820 mm | 4260 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1340 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2620 mm |
