1999 Pontiac GTO vs. 2005 Porsche 911

To start off, 2005 Porsche 911 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Pontiac GTO. In addition, the cost of maintenance, including insurance, on 1999 Pontiac GTO would be higher. At 3,822 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (350 HP @ 6600 RPM) has 206 more horse power than 1999 Pontiac GTO. (144 HP @ 5600 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1999 Pontiac GTO. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 276 kg more than 1999 Pontiac GTO. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Pontiac GTO. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Porsche 911 (400 Nm) has 197 more torque (in Nm) than 1999 Pontiac GTO. (203 Nm). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 Pontiac GTO. 1999 Pontiac GTO has automatic transmission and 2005 Porsche 911 has manual transmission. 2005 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Pontiac GTO will be easier to drive especially in heavy traffic.

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