2004 Audi A6 vs. 1979 Audi 100
To start off, 2004 Audi A6 is newer by 25 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 2,696 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (179 HP @ 3300 RPM) has 94 more horse power than 1979 Audi 100. (85 HP @ 5600 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 1979 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 515 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2004 Audi A6 (370 Nm @ 1400 RPM) has 246 more torque (in Nm) than 1979 Audi 100. (124 Nm @ 3200 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1979 Audi 100.
Compare all specifications:
| 2004 Audi A6 | 1979 Audi 100 | |
| Make | Audi | Audi |
| Model | A6 | 100 |
| Year Released | 2004 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2696 cc | 1588 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 179 HP | 85 HP |
| Engine RPM | 3300 RPM | 5600 RPM |
| Torque | 370 Nm | 124 Nm |
| Torque RPM | 1400 RPM | 3200 RPM |
| Engine Bore Size | 83 mm | 79.5 mm |
| Engine Stroke Size | 83.1 mm | 80 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1625 kg | 1110 kg |
| Vehicle Length | 4920 mm | 4600 mm |
| Vehicle Width | 1860 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2660 mm | 2680 mm |
| Fuel Tank Capacity | 70 L | 60 L |
