2009 Audi A4 vs. 1971 Porsche 917
To start off, 2009 Audi A4 is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Porsche 917. In addition, the cost of maintenance, including insurance, on 1971 Porsche 917 would be higher. At 4,994 cc, 1971 Porsche 917 is equipped with a bigger engine. In terms of performance, 1971 Porsche 917 (520 HP) has 303 more horse power than 2009 Audi A4. (217 HP) In normal driving conditions, 1971 Porsche 917 should accelerate faster than 2009 Audi A4.
Because 1971 Porsche 917 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1971 Porsche 917. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 1971 Porsche 917 (610 Nm) has 310 more torque (in Nm) than 2009 Audi A4. (300 Nm). This means 1971 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 1971 Porsche 917 | |
| Make | Audi | Porsche |
| Model | A4 | 917 |
| Year Released | 2009 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1983 cc | 4994 cc |
| Horse Power | 217 HP | 520 HP |
| Torque | 300 Nm | 610 Nm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Top Speed | 247 km/hour | 321 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
