1971 Porsche 917 vs. 2002 Holden Vectra

To start off, 2002 Holden Vectra is newer by 31 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 375 more horse power than 2002 Holden Vectra. (145 HP). In normal driving conditions, 1971 Porsche 917 should accelerate faster than 2002 Holden Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Holden Vectra weights approximately 732 kg more than 1971 Porsche 917.

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, 2002 Holden Vectra, 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 407 more torque (in Nm) than 2002 Holden Vectra. (203 Nm). This means 1971 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 2002 Holden Vectra.

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