1975 Audi 100 vs. 2006 Audi RS4
To start off, 2006 Audi RS4 is newer by 31 year(s). Which means there will be less support and parts availability for 1975 Audi 100. In addition, the cost of maintenance, including insurance, on 1975 Audi 100 would be higher. At 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (414 HP @ 7800 RPM) has 329 more horse power than 1975 Audi 100. (85 HP @ 5800 RPM) In normal driving conditions, 2006 Audi RS4 should accelerate faster than 1975 Audi 100.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Audi 100. In wet, icy, snow, or gravel driving conditions, 2006 Audi RS4 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 RS4 (430 Nm @ 5500 RPM) has 306 more torque (in Nm) than 1975 Audi 100. (124 Nm @ 3500 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 100.
Compare all specifications:
| 1975 Audi 100 | 2006 Audi RS4 | |
| Make | Audi | Audi |
| Model | 100 | RS4 |
| Year Released | 1975 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 414 HP |
| Engine RPM | 5800 RPM | 7800 RPM |
| Torque | 124 Nm | 430 Nm |
| Torque RPM | 3500 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4590 mm | 4600 mm |
| Vehicle Width | 1730 mm | 1820 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2690 mm | 2650 mm |
| Fuel Tank Capacity | 58 L | 63 L |
