2006 Audi S4 vs. 1977 Audi 100
To start off, 2006 Audi S4 is newer by 29 year(s). Which means there will be less support and parts availability for 1977 Audi 100. In addition, the cost of maintenance, including insurance, on 1977 Audi 100 would be higher. At 4,162 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (339 HP @ 7000 RPM) has 203 more horse power than 1977 Audi 100. (136 HP @ 5700 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1977 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 105 kg more than 1977 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 1977 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 238 more torque (in Nm) than 1977 Audi 100. (172 Nm @ 4200 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Audi 100.
Compare all specifications:
| 2006 Audi S4 | 1977 Audi 100 | |
| Make | Audi | Audi |
| Model | S4 | 100 |
| Year Released | 2006 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 4162 cc | 2144 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 339 HP | 136 HP |
| Engine RPM | 7000 RPM | 5700 RPM |
| Torque | 410 Nm | 172 Nm |
| Torque RPM | 3500 RPM | 4200 RPM |
| Engine Compression Ratio | 11.0:1 | 9.3:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1275 kg | 1170 kg |
| Vehicle Length | 4590 mm | 4690 mm |
| Vehicle Width | 1730 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2650 mm | 2680 mm |
| Fuel Tank Capacity | 63 L | 60 L |
