2009 Audi A4 vs. 1977 Peugeot 504
To start off, 2009 Audi A4 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Peugeot 504. In addition, the cost of maintenance, including insurance, on 1977 Peugeot 504 would be higher. At 2,965 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (237 HP @ 4000 RPM) has 165 more horse power than 1977 Peugeot 504. (72 HP @ 4500 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1977 Peugeot 504. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 435 kg more than 1977 Peugeot 504. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Peugeot 504. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 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, 2009 Audi A4 (500 Nm @ 1500 RPM) has 365 more torque (in Nm) than 1977 Peugeot 504. (135 Nm @ 2000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Peugeot 504.
Compare all specifications:
| 2009 Audi A4 | 1977 Peugeot 504 | |
| Make | Audi | Peugeot |
| Model | A4 | 504 |
| Year Released | 2009 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 2304 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 237 HP | 72 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Torque | 500 Nm | 135 Nm |
| Torque RPM | 1500 RPM | 2000 RPM |
| Engine Bore Size | 83 mm | 94 mm |
| Engine Stroke Size | 91.4 mm | 83 mm |
| Fuel Type | Diesel | Diesel |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1695 kg | 1260 kg |
| Vehicle Length | 4710 mm | 4500 mm |
| Vehicle Width | 1830 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2810 mm | 2750 mm |
