1971 Porsche 917 vs. 2007 Porsche 911

To start off, 2007 Porsche 911 is newer by 36 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 47 more horse power than 2007 Porsche 911. (473 HP). In normal driving conditions, 1971 Porsche 917 should accelerate faster than 2007 Porsche 911.

Because 2007 Porsche 911 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, 2007 Porsche 911 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, 2007 Porsche 911 (620 Nm) has 10 more torque (in Nm) than 1971 Porsche 917. (610 Nm). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1971 Porsche 917. 2007 Porsche 911 has automatic transmission and 1971 Porsche 917 has manual transmission. 1971 Porsche 917 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Porsche 911 will be easier to drive especially in heavy traffic.

Compare all specifications: