2004 Audi RS6 vs. 1985 Volvo 780
To start off, 2004 Audi RS6 is newer by 19 year(s). Which means there will be less support and parts availability for 1985 Volvo 780. In addition, the cost of maintenance, including insurance, on 1985 Volvo 780 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 (445 HP @ 6300 RPM) has 318 more horse power than 1985 Volvo 780. (127 HP @ 4800 RPM). In normal driving conditions, 2004 Audi RS6 should accelerate faster than 1985 Volvo 780. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi RS6 weights approximately 370 kg more than 1985 Volvo 780. 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 1985 Volvo 780. 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 @ 1950 RPM) has 310 more torque (in Nm) than 1985 Volvo 780. (250 Nm @ 2400 RPM). This means 2004 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1985 Volvo 780.
Compare all specifications:
| 2004 Audi RS6 | 1985 Volvo 780 | |
| Make | Audi | Volvo |
| Model | RS6 | 780 |
| Year Released | 2004 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2383 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 445 HP | 127 HP |
| Engine RPM | 6300 RPM | 4800 RPM |
| Torque | 560 Nm | 250 Nm |
| Torque RPM | 1950 RPM | 2400 RPM |
| Engine Bore Size | 84.5 mm | 76.5 mm |
| Engine Stroke Size | 93 mm | 86.4 mm |
| Engine Compression Ratio | 9.0:1 | 23.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1840 kg | 1470 kg |
| Vehicle Length | 4800 mm | 4800 mm |
| Vehicle Width | 1820 mm | 1760 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2780 mm |
| Fuel Tank Capacity | 70 L | 80 L |
