2007 Audi A8 vs. 2005 Vauxhall Astra
To start off, 2007 Audi A8 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Vauxhall Astra. In addition, the cost of maintenance, including insurance, on 2005 Vauxhall Astra would be higher. At 5,996 cc, 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (444 HP @ 6200 RPM) has 370 more horse power than 2005 Vauxhall Astra. (74 HP @ 5200 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 2005 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 815 kg more than 2005 Vauxhall Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Vauxhall Astra. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A8 (580 Nm @ 4000 RPM) has 450 more torque (in Nm) than 2005 Vauxhall Astra. (130 Nm @ 2800 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Vauxhall Astra. 2007 Audi A8 has automatic transmission and 2005 Vauxhall Astra has manual transmission. 2005 Vauxhall Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A8 | 2005 Vauxhall Astra | |
| Make | Audi | Vauxhall |
| Model | A8 | Astra |
| Year Released | 2007 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 5996 cc | 1596 cc |
| Engine Type | W | in-line |
| Horse Power | 444 HP | 74 HP |
| Engine RPM | 6200 RPM | 5200 RPM |
| Torque | 580 Nm | 130 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1995 kg | 1180 kg |
| Vehicle Length | 5070 mm | 4300 mm |
| Vehicle Width | 1900 mm | 1720 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 3080 mm | 2620 mm |
