2004 Audi A6 vs. 1975 Audi 80
To start off, 2004 Audi A6 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 3,123 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (252 HP @ 6500 RPM) has 142 more horse power than 1975 Audi 80. (110 HP @ 6100 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 1975 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 768 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 2004 Audi A6 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, 2004 Audi A6 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, 2004 Audi A6 (330 Nm @ 3250 RPM) has 190 more torque (in Nm) than 1975 Audi 80. (140 Nm @ 5000 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 80. 2004 Audi A6 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. 2004 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi A6 | 1975 Audi 80 | |
| Make | Audi | Audi |
| Model | A6 | 80 |
| Year Released | 2004 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 1588 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 252 HP | 110 HP |
| Engine RPM | 6500 RPM | 6100 RPM |
| Torque | 330 Nm | 140 Nm |
| Torque RPM | 3250 RPM | 5000 RPM |
| Engine Compression Ratio | 12.5:1 | 9.2:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1680 kg | 912 kg |
| Vehicle Length | 4920 mm | 4390 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2850 mm | 2550 mm |
| Fuel Tank Capacity | 80 L | 60 L |
