2004 Audi A8 vs. 1975 Audi 80
To start off, 2004 Audi A8 is newer by 29 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 2,975 cc (6 cylinders), 2004 Audi A8 is equipped with a bigger engine. In terms of performance, 2004 Audi A8 (217 HP @ 6300 RPM) has 107 more horse power than 1975 Audi 80. (110 HP @ 6100 RPM). In normal driving conditions, 2004 Audi A8 should accelerate faster than 1975 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A8 weights approximately 758 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, 2004 Audi A8 (300 Nm @ 8200 RPM) has 160 more torque (in Nm) than 1975 Audi 80. (140 Nm @ 5000 RPM). This means 2004 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 80.
Compare all specifications:
| 2004 Audi A8 | 1975 Audi 80 | |
| Make | Audi | Audi |
| Model | A8 | 80 |
| Year Released | 2004 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2975 cc | 1588 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 217 HP | 110 HP |
| Engine RPM | 6300 RPM | 6100 RPM |
| Torque | 300 Nm | 140 Nm |
| Torque RPM | 8200 RPM | 5000 RPM |
| Engine Bore Size | 82.5 mm | 79.5 mm |
| Engine Stroke Size | 92.8 mm | 80 mm |
| Engine Compression Ratio | 11.0:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1670 kg | 912 kg |
| Vehicle Length | 5060 mm | 4390 mm |
| Vehicle Width | 1900 mm | 1690 mm |
| Vehicle Height | 1450 mm | 1370 mm |
| Wheelbase Size | 2950 mm | 2550 mm |
| Fuel Tank Capacity | 42 L | 60 L |
