2004 Audi RS6 vs. 1978 Volvo 66
To start off, 2004 Audi RS6 is newer by 26 year(s). Which means there will be less support and parts availability for 1978 Volvo 66. In addition, the cost of maintenance, including insurance, on 1978 Volvo 66 would be higher. At 4,163 cc (8 cylinders), 2004 Audi RS6 is equipped with a bigger engine. In terms of performance, 2004 Audi RS6 (444 HP @ 6300 RPM) has 388 more horse power than 1978 Volvo 66. (56 HP @ 5200 RPM). In normal driving conditions, 2004 Audi RS6 should accelerate faster than 1978 Volvo 66. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi RS6 weights approximately 1080 kg more than 1978 Volvo 66. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Volvo 66. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Audi RS6 (560 Nm) has 466 more torque (in Nm) than 1978 Volvo 66. (94 Nm). This means 2004 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1978 Volvo 66.
Compare all specifications:
| 2004 Audi RS6 | 1978 Volvo 66 | |
| Make | Audi | Volvo |
| Model | RS6 | 66 |
| Year Released | 2004 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1289 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 444 HP | 56 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 560 Nm | 94 Nm |
| Engine Bore Size | 84.5 mm | 73 mm |
| Engine Stroke Size | 93 mm | 77 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1910 kg | 830 kg |
| Vehicle Length | 4860 mm | 3910 mm |
| Vehicle Width | 1860 mm | 1550 mm |
| Vehicle Height | 1400 mm | 1390 mm |
