2003 Audi RS6 vs. 1974 Audi Fox
To start off, 2003 Audi RS6 is newer by 29 year(s). Which means there will be less support and parts availability for 1974 Audi Fox. In addition, the cost of maintenance, including insurance, on 1974 Audi Fox 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 369 more horse power than 1974 Audi Fox. (75 HP @ 5500 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 1974 Audi Fox. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 998 kg more than 1974 Audi Fox. 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 1974 Audi Fox. 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 448 more torque (in Nm) than 1974 Audi Fox. (112 Nm @ 3200 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1974 Audi Fox.
Compare all specifications:
| 2003 Audi RS6 | 1974 Audi Fox | |
| Make | Audi | Audi |
| Model | RS6 | Fox |
| Year Released | 2003 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1588 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 444 HP | 75 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 560 Nm | 112 Nm |
| Torque RPM | 1950 RPM | 3200 RPM |
| Engine Bore Size | 84.5 mm | 79.5 mm |
| Engine Stroke Size | 93 mm | 80 mm |
| Engine Compression Ratio | 9.3:1 | 8.2:1 |
| 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 | 912 kg |
| Vehicle Length | 4860 mm | 4390 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1460 mm | 1370 mm |
| Wheelbase Size | 2760 mm | 2550 mm |
| Fuel Tank Capacity | 82 L | 60 L |
