2003 Audi RS6 vs. 1986 Rover 825i
To start off, 2003 Audi RS6 is newer by 17 year(s). Which means there will be less support and parts availability for 1986 Rover 825i. In addition, the cost of maintenance, including insurance, on 1986 Rover 825i would be higher. At 4,163 cc (8 cylinders), 2003 Audi RS6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 274 more horse power than 1986 Rover 825i. (170 HP @ 6000 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 1986 Rover 825i. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 554 kg more than 1986 Rover 825i. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Rover 825i. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 343 more torque (in Nm) than 1986 Rover 825i. (217 Nm @ 5000 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1986 Rover 825i.
Compare all specifications:
| 2003 Audi RS6 | 1986 Rover 825i | |
| Make | Audi | Rover |
| Model | RS6 | 825i |
| Year Released | 2003 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2493 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 444 HP | 170 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 560 Nm | 217 Nm |
| Torque RPM | 1950 RPM | 5000 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 93 mm | 75 mm |
| Engine Compression Ratio | 9.3:1 | 9.6:1 |
| Top Speed | 250 km/hour | 208 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1910 kg | 1356 kg |
| Vehicle Length | 4860 mm | 4700 mm |
| Vehicle Width | 1860 mm | 1740 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2760 mm | 2760 mm |
