2003 Audi A6 vs. 1975 Peugeot 504
To start off, 2003 Audi A6 is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Peugeot 504. In addition, the cost of maintenance, including insurance, on 1975 Peugeot 504 would be higher. At 2,671 cc (6 cylinders), 2003 Audi A6 is equipped with a bigger engine. In terms of performance, 2003 Audi A6 (247 HP @ 6300 RPM) has 175 more horse power than 1975 Peugeot 504. (72 HP @ 5000 RPM). In normal driving conditions, 2003 Audi A6 should accelerate faster than 1975 Peugeot 504. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A6 weights approximately 531 kg more than 1975 Peugeot 504. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Peugeot 504. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Audi A6 (339 Nm @ 1800 RPM) has 206 more torque (in Nm) than 1975 Peugeot 504. (133 Nm @ 2500 RPM). This means 2003 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Peugeot 504.
Compare all specifications:
| 2003 Audi A6 | 1975 Peugeot 504 | |
| Make | Audi | Peugeot |
| Model | A6 | 504 |
| Year Released | 2003 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 72 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 339 Nm | 133 Nm |
| Torque RPM | 1800 RPM | 2500 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 86 mm | 81 mm |
| Engine Compression Ratio | 18.0:1 | 7.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1805 kg | 1274 kg |
| Vehicle Length | 4800 mm | 4810 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1560 mm | 1560 mm |
| Wheelbase Size | 2770 mm | 2910 mm |
| Fuel Tank Capacity | 70 L | 60 L |
