1986 Audi 100 vs. 2008 Audi S4
To start off, 2008 Audi S4 is newer by 22 year(s). Which means there will be less support and parts availability for 1986 Audi 100. In addition, the cost of maintenance, including insurance, on 1986 Audi 100 would be higher. At 4,163 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 240 more horse power than 1986 Audi 100. (100 HP @ 5500 RPM) In normal driving conditions, 2008 Audi S4 should accelerate faster than 1986 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1986 Audi 100 weights approximately 10 kg more than 2008 Audi S4.
Because 2008 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Audi 100. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi S4 (410 Nm @ 3500 RPM) has 263 more torque (in Nm) than 1986 Audi 100. (147 Nm @ 3300 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Audi 100.
Compare all specifications:
| 1986 Audi 100 | 2008 Audi S4 | |
| Make | Audi | Audi |
| Model | 100 | S4 |
| Year Released | 1986 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1921 cc | 4163 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 340 HP |
| Engine RPM | 5500 RPM | 7000 RPM |
| Torque | 147 Nm | 410 Nm |
| Torque RPM | 3300 RPM | 3500 RPM |
| Engine Bore Size | 79.5 mm | 84.5 mm |
| Engine Stroke Size | 77.4 mm | 92.8 mm |
| Top Speed | 170 km/hour | 250 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 | 1170 kg | 1160 kg |
| Vehicle Length | 4690 mm | 4580 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1450 mm |
| Wheelbase Size | 2690 mm | 2660 mm |
| Fuel Tank Capacity | 60 L | 63 L |
