2005 Audi RS6 vs. 1991 Opel Astra
To start off, 2005 Audi RS6 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 4,172 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 385 more horse power than 1991 Opel Astra. (59 HP @ 5200 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 905 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 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2005 Audi RS6 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, 2005 Audi RS6 (580 Nm @ 1950 RPM) has 476 more torque (in Nm) than 1991 Opel Astra. (104 Nm @ 2800 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2005 Audi RS6 has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi RS6 | 1991 Opel Astra | |
| Make | Audi | Opel |
| Model | RS6 | Astra |
| Year Released | 2005 | 1991 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1389 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 444 HP | 59 HP |
| Engine RPM | 5700 RPM | 5200 RPM |
| Torque | 580 Nm | 104 Nm |
| Torque RPM | 1950 RPM | 2800 RPM |
| Engine Bore Size | 84.5 mm | 77.6 mm |
| Engine Stroke Size | 93 mm | 73.4 mm |
| Top Speed | 250 km/hour | 160 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1865 kg | 960 kg |
| Vehicle Length | 4840 mm | 4250 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2760 mm | 2610 mm |
