1979 Audi 100 vs. 2006 Audi S4
To start off, 2006 Audi S4 is newer by 27 year(s). Which means there will be less support and parts availability for 1979 Audi 100. In addition, the cost of maintenance, including insurance, on 1979 Audi 100 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 255 more horse power than 1979 Audi 100. (85 HP @ 5600 RPM) In normal driving conditions, 2006 Audi S4 should accelerate faster than 1979 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 625 kg more than 1979 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Audi 100. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 286 more torque (in Nm) than 1979 Audi 100. (124 Nm @ 3200 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1979 Audi 100.
Compare all specifications:
| 1979 Audi 100 | 2006 Audi S4 | |
| Make | Audi | Audi |
| Model | 100 | S4 |
| Year Released | 1979 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 85 HP | 340 HP |
| Engine RPM | 5600 RPM | 7000 RPM |
| Torque | 124 Nm | 410 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Engine Bore Size | 79.5 mm | 84.6 mm |
| Engine Stroke Size | 80 mm | 92.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1110 kg | 1735 kg |
| Vehicle Length | 4600 mm | 4580 mm |
| Vehicle Width | 1770 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1450 mm |
| Wheelbase Size | 2680 mm | 2660 mm |
| Fuel Tank Capacity | 60 L | 63 L |
