1975 Audi 80 vs. 2003 Audi A6
To start off, 2003 Audi A6 is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Audi 80. In addition, the cost of maintenance, including insurance, on 1975 Audi 80 would be higher. At 2,698 cc (6 cylinders), 2003 Audi A6 is equipped with a bigger engine. In terms of performance, 2003 Audi A6 (178 HP @ 3300 RPM) has 103 more horse power than 1975 Audi 80. (75 HP @ 5500 RPM) In normal driving conditions, 2003 Audi A6 should accelerate faster than 1975 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A6 weights approximately 783 kg more than 1975 Audi 80. 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, 2003 Audi A6 (370 Nm @ 1400 RPM) has 258 more torque (in Nm) than 1975 Audi 80. (112 Nm @ 3200 RPM). This means 2003 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 80.
Compare all specifications:
| 1975 Audi 80 | 2003 Audi A6 | |
| Make | Audi | Audi |
| Model | 80 | A6 |
| Year Released | 1975 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 2698 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 178 HP |
| Engine RPM | 5500 RPM | 3300 RPM |
| Torque | 112 Nm | 370 Nm |
| Torque RPM | 3200 RPM | 1400 RPM |
| Engine Bore Size | 79.5 mm | 83.1 mm |
| Engine Stroke Size | 80 mm | 83.1 mm |
| Engine Compression Ratio | 8.2:1 | 17.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 912 kg | 1695 kg |
| Vehicle Length | 4390 mm | 4940 mm |
| Vehicle Width | 1690 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2850 mm |
| Fuel Tank Capacity | 60 L | 70 L |
