2005 Audi A8 vs. 1975 Audi 80
To start off, 2005 Audi A8 is newer by 30 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 4,170 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (330 HP @ 6500 RPM) has 240 more horse power than 1975 Audi 80. (90 HP @ 5600 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 1975 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 835 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.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Audi 80. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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, 2005 Audi A8 (430 Nm) has 267 more torque (in Nm) than 1975 Audi 80. (163 Nm). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 80. 2005 Audi A8 has automatic transmission and 1975 Audi 80 has manual transmission. 1975 Audi 80 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A8 | 1975 Audi 80 | |
| Make | Audi | Audi |
| Model | A8 | 80 |
| Year Released | 2005 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 1779 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 330 HP | 90 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 430 Nm | 163 Nm |
| Engine Bore Size | 84.5 mm | 81 mm |
| Engine Stroke Size | 93 mm | 86.4 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Top Speed | 250 km/hour | 167 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1855 kg | 1020 kg |
| Vehicle Length | 5060 mm | 4400 mm |
| Vehicle Width | 1900 mm | 1680 mm |
| Vehicle Height | 1450 mm | 1380 mm |
| Wheelbase Size | 2770 mm | 2550 mm |
