2007 Audi S4 vs. 1985 Volvo 780
To start off, 2007 Audi S4 is newer by 22 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), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (340 HP @ 7000 RPM) has 213 more horse power than 1985 Volvo 780. (127 HP @ 4800 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1985 Volvo 780. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 190 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 2007 Audi S4 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, 2007 Audi S4 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, 2007 Audi S4 (410 Nm @ 3500 RPM) has 160 more torque (in Nm) than 1985 Volvo 780. (250 Nm @ 2400 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Volvo 780.
Compare all specifications:
| 2007 Audi S4 | 1985 Volvo 780 | |
| Make | Audi | Volvo |
| Model | S4 | 780 |
| Year Released | 2007 | 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 | 340 HP | 127 HP |
| Engine RPM | 7000 RPM | 4800 RPM |
| Torque | 410 Nm | 250 Nm |
| Torque RPM | 3500 RPM | 2400 RPM |
| Engine Bore Size | 84.5 mm | 76.5 mm |
| Engine Stroke Size | 92.8 mm | 86.4 mm |
| Top Speed | 250 km/hour | 187 km/hour |
| Acceleration 0-100mph | 5.6 seconds | 10.8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1660 kg | 1470 kg |
| Vehicle Length | 4590 mm | 4800 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2650 mm | 2780 mm |
| Fuel Consumption Overall | 13.3 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 63 L | 80 L |
