1981 Alfa Romeo Alfa 6 vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo Alfa 6 would be higher. At 2,494 cc (5 cylinders), 1981 Alfa Romeo Alfa 6 is equipped with a bigger engine. In terms of performance, both vehicles can yield 104 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1981 Alfa Romeo Alfa 6 weights approximately 265 kg more than 2006 Opel Astra.
Because 1981 Alfa Romeo Alfa 6 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 Alfa 6. 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, 1981 Alfa Romeo Alfa 6 (206 Nm @ 2400 RPM) has 56 more torque (in Nm) than 2006 Opel Astra. (150 Nm @ 3900 RPM). This means 1981 Alfa Romeo Alfa 6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 1981 Alfa Romeo Alfa 6 | 2006 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | Alfa 6 | Astra |
| Year Released | 1981 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1598 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 104 HP |
| Engine RPM | 4300 RPM | 6000 RPM |
| Torque | 206 Nm | 150 Nm |
| Torque RPM | 2400 RPM | 3900 RPM |
| Engine Bore Size | 88 mm | 79 mm |
| Engine Stroke Size | 82 mm | 81.5 mm |
| Engine Compression Ratio | 22.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1580 kg | 1315 kg |
| Vehicle Length | 4690 mm | 4520 mm |
| Vehicle Width | 1690 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1510 mm |
| Wheelbase Size | 2610 mm | 2710 mm |
| Fuel Tank Capacity | 50 L | 52 L |
