1981 Alfa Romeo GTV6 vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 10 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo GTV6. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo GTV6 would be higher. At 2,492 cc (6 cylinders), 1981 Alfa Romeo GTV6 is equipped with a bigger engine. In terms of performance, 1981 Alfa Romeo GTV6 (158 HP @ 5600 RPM) has 102 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 1981 Alfa Romeo GTV6 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1981 Alfa Romeo GTV6 weights approximately 185 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 1981 Alfa Romeo GTV6 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 1981 Alfa Romeo GTV6. 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, 1981 Alfa Romeo GTV6 (214 Nm @ 4000 RPM) has 109 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 1981 Alfa Romeo GTV6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1981 Alfa Romeo GTV6 | 1991 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | GTV6 | Astra |
| Year Released | 1981 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1700 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 158 HP | 56 HP |
| Engine RPM | 5600 RPM | 4600 RPM |
| Torque | 214 Nm | 105 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Engine Bore Size | 88 mm | 82.5 mm |
| Engine Stroke Size | 68.3 mm | 79.5 mm |
| Top Speed | 212 km/hour | 149 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1210 kg | 1025 kg |
| Vehicle Length | 4270 mm | 4280 mm |
| Vehicle Width | 1670 mm | 1690 mm |
| Vehicle Height | 1340 mm | 1430 mm |
| Wheelbase Size | 2410 mm | 2640 mm |
| Fuel Tank Capacity | 75 L | 75 L |
