2007 Audi A4 vs. 1973 Porsche 917

To start off, 2007 Audi A4 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 Porsche 917. In addition, the cost of maintenance, including insurance, on 1973 Porsche 917 would be higher. At 4,994 cc, 1973 Porsche 917 is equipped with a bigger engine. In terms of performance, 1973 Porsche 917 (520 HP) has 359 more horse power than 2007 Audi A4. (161 HP) In normal driving conditions, 1973 Porsche 917 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 696 kg more than 1973 Porsche 917.

Because 1973 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 1973 Porsche 917. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 1973 Porsche 917 (610 Nm) has 385 more torque (in Nm) than 2007 Audi A4. (225 Nm). This means 1973 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.

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