2009 Audi A6 vs. 1973 Audi 80
To start off, 2009 Audi A6 is newer by 36 year(s). Which means there will be less support and parts availability for 1973 Audi 80. In addition, the cost of maintenance, including insurance, on 1973 Audi 80 would be higher. At 2,698 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (178 HP @ 3300 RPM) has 103 more horse power than 1973 Audi 80. (75 HP @ 5500 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1973 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 858 kg more than 1973 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, 2009 Audi A6 (380 Nm @ 1400 RPM) has 268 more torque (in Nm) than 1973 Audi 80. (112 Nm @ 3200 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1973 Audi 80.
Compare all specifications:
| 2009 Audi A6 | 1973 Audi 80 | |
| Make | Audi | Audi |
| Model | A6 | 80 |
| Year Released | 2009 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 1588 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 178 HP | 75 HP |
| Engine RPM | 3300 RPM | 5500 RPM |
| Torque | 380 Nm | 112 Nm |
| Torque RPM | 1400 RPM | 3200 RPM |
| Engine Compression Ratio | 17.0:1 | 8.2:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1770 kg | 912 kg |
| Vehicle Length | 4940 mm | 4390 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2850 mm | 2550 mm |
| Fuel Tank Capacity | 70 L | 60 L |
