2004 Audi A8 vs. 1981 Vauxhall Astra
To start off, 2004 Audi A8 is newer by 23 year(s). Which means there will be less support and parts availability for 1981 Vauxhall Astra. In addition, the cost of maintenance, including insurance, on 1981 Vauxhall Astra would be higher. At 5,998 cc, 2004 Audi A8 is equipped with a bigger engine. In terms of performance, 2004 Audi A8 (450 HP @ 6300 RPM) has 391 more horse power than 1981 Vauxhall Astra. (59 HP @ 5800 RPM). In normal driving conditions, 2004 Audi A8 should accelerate faster than 1981 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A8 weights approximately 1155 kg more than 1981 Vauxhall Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Vauxhall Astra. In wet, icy, snow, or gravel driving conditions, 2004 Audi A8 will offer significantly more control. 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 Audi A8 (560 Nm @ 4000 RPM) has 472 more torque (in Nm) than 1981 Vauxhall Astra. (88 Nm @ 3000 RPM). This means 2004 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1981 Vauxhall Astra. 2004 Audi A8 has automatic transmission and 1981 Vauxhall Astra has manual transmission. 1981 Vauxhall Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi A8 | 1981 Vauxhall Astra | |
| Make | Audi | Vauxhall |
| Model | A8 | Astra |
| Year Released | 2004 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 1196 cc |
| Engine Type | W | in-line |
| Horse Power | 450 HP | 59 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 560 Nm | 88 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 84.1 mm | 81 mm |
| Engine Stroke Size | 90.2 mm | 61 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1995 kg | 840 kg |
| Vehicle Length | 5060 mm | 4010 mm |
| Vehicle Width | 1900 mm | 1650 mm |
| Vehicle Height | 1450 mm | 1340 mm |
| Wheelbase Size | 2950 mm | 2520 mm |
