2006 Audi S4 vs. 1985 Renault 25
To start off, 2006 Audi S4 is newer by 21 year(s). Which means there will be less support and parts availability for 1985 Renault 25. In addition, the cost of maintenance, including insurance, on 1985 Renault 25 would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 7000 RPM) has 135 more horse power than 1985 Renault 25. (205 HP @ 5500 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1985 Renault 25. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 120 kg more than 1985 Renault 25. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2006 Audi S4 (410 Nm) has 338 more torque (in Nm) than 1985 Renault 25. (72 Nm). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Renault 25.
Compare all specifications:
| 2006 Audi S4 | 1985 Renault 25 | |
| Make | Audi | Renault |
| Model | S4 | 25 |
| Year Released | 2006 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2456 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 340 HP | 205 HP |
| Engine RPM | 7000 RPM | 5500 RPM |
| Torque | 410 Nm | 72 Nm |
| Engine Bore Size | 84.6 mm | 91 mm |
| Engine Stroke Size | 93 mm | 63 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1410 kg |
| Vehicle Length | 4590 mm | 4710 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2730 mm |
