1999 Chevrolet Silverado vs. 1971 Porsche 917

To start off, 1999 Chevrolet Silverado is newer by 28 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 5,967 cc (8 cylinders), 1999 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 1971 Porsche 917 (520 HP) has 224 more horse power than 1999 Chevrolet Silverado. (296 HP) In normal driving conditions, 1971 Porsche 917 should accelerate faster than 1999 Chevrolet Silverado. With that said, vehicle weight also plays an important factor in acceleration. 1999 Chevrolet Silverado weights approximately 1067 kg more than 1971 Porsche 917.

Because 1999 Chevrolet Silverado is four wheel drive (4WD), it will have significant more traction and grip than 1971 Porsche 917. In wet, icy, snow, or gravel driving conditions, 1999 Chevrolet Silverado 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, 1971 Porsche 917 (610 Nm) has 122 more torque (in Nm) than 1999 Chevrolet Silverado. (488 Nm). This means 1971 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 1999 Chevrolet Silverado.

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