1985 Audi 100 vs. 2008 Audi S5
To start off, 2008 Audi S5 is newer by 23 year(s). Which means there will be less support and parts availability for 1985 Audi 100. In addition, the cost of maintenance, including insurance, on 1985 Audi 100 would be higher. At 4,163 cc (8 cylinders), 2008 Audi S5 is equipped with a bigger engine. In terms of performance, 2008 Audi S5 (354 HP @ 6800 RPM) has 267 more horse power than 1985 Audi 100. (87 HP @ 4500 RPM) In normal driving conditions, 2008 Audi S5 should accelerate faster than 1985 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S5 weights approximately 468 kg more than 1985 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S5 is four wheel drive (4WD), it will have significant more traction and grip than 1985 Audi 100. In wet, icy, snow, or gravel driving conditions, 2008 Audi S5 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, 2008 Audi S5 (441 Nm @ 3500 RPM) has 269 more torque (in Nm) than 1985 Audi 100. (172 Nm @ 2750 RPM). This means 2008 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 1985 Audi 100.
Compare all specifications:
| 1985 Audi 100 | 2008 Audi S5 | |
| Make | Audi | Audi |
| Model | 100 | S5 |
| Year Released | 1985 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 4163 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 87 HP | 354 HP |
| Engine RPM | 4500 RPM | 6800 RPM |
| Torque | 172 Nm | 441 Nm |
| Torque RPM | 2750 RPM | 3500 RPM |
| Engine Bore Size | 76.5 mm | 84.5 mm |
| Engine Stroke Size | 86.4 mm | 92.8 mm |
| Top Speed | 179 km/hour | 249 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1302 kg | 1770 kg |
| Vehicle Length | 4800 mm | 4640 mm |
| Vehicle Width | 1820 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2700 mm | 2760 mm |
| Fuel Tank Capacity | 80 L | 63 L |
