1981 Audi 80 vs. 1998 Audi S8
To start off, 1998 Audi S8 is newer by 17 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 4,172 cc (8 cylinders), 1998 Audi S8 is equipped with a bigger engine. In terms of performance, 1998 Audi S8 (335 HP) has 199 more horse power than 1981 Audi 80. (136 HP) In normal driving conditions, 1998 Audi S8 should accelerate faster than 1981 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 1998 Audi S8 weights approximately 535 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.
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, 1998 Audi S8 (557 Nm) has 381 more torque (in Nm) than 1981 Audi 80. (176 Nm). This means 1998 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 80.
Compare all specifications:
| 1981 Audi 80 | 1998 Audi S8 | |
| Make | Audi | Audi |
| Model | 80 | S8 |
| Year Released | 1981 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 4172 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 136 HP | 335 HP |
| Torque | 176 Nm | 557 Nm |
| Engine Bore Size | 79.5 mm | 84.6 mm |
| Engine Stroke Size | 86.4 mm | 93 mm |
| Top Speed | 193 km/hour | 251 km/hour |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1190 kg | 1725 kg |
| Vehicle Length | 4390 mm | 5040 mm |
| Vehicle Width | 1690 mm | 1890 mm |
| Vehicle Height | 1360 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2890 mm |
