1981 Audi 80 vs. 2006 Audi RS4
To start off, 2006 Audi RS4 is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Audi 80. In addition, the cost of maintenance, including insurance, on 1981 Audi 80 would be higher. At 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (420 HP @ 8250 RPM) has 284 more horse power than 1981 Audi 80. (136 HP @ 5900 RPM) In normal driving conditions, 2006 Audi RS4 should accelerate faster than 1981 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi RS4 weights approximately 359 kg more than 1981 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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 RS4 (583 Nm @ 5500 RPM) has 407 more torque (in Nm) than 1981 Audi 80. (176 Nm @ 4500 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 80.
Compare all specifications:
| 1981 Audi 80 | 2006 Audi RS4 | |
| Make | Audi | Audi |
| Model | 80 | RS4 |
| Year Released | 1981 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 4163 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 136 HP | 420 HP |
| Engine RPM | 5900 RPM | 8250 RPM |
| Torque | 176 Nm | 583 Nm |
| Torque RPM | 4500 RPM | 5500 RPM |
| Top Speed | 193 km/hour | 245 km/hour |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1190 kg | 1549 kg |
| Vehicle Length | 4390 mm | 360 mm |
| Vehicle Height | 1360 mm | 360 mm |
| Wheelbase Size | 2550 mm | 360 mm |
