1999 GMC Sonoma 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 GMC Sonoma. In addition, the cost of maintenance, including insurance, on 1999 GMC Sonoma would be higher. At 4,293 cc (6 cylinders), 1999 GMC Sonoma is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (355 HP @ 6800 RPM) has 178 more horse power than 1999 GMC Sonoma. (177 HP @ 4400 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1999 GMC Sonoma.

Because 1999 GMC Sonoma is four wheel drive (4WD), it will have significant more traction and grip than 2005 Porsche 911. In wet, icy, snow, or gravel driving conditions, 1999 GMC Sonoma 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 (385 Nm @ 4600 RPM) has 53 more torque (in Nm) than 1999 GMC Sonoma. (332 Nm @ 2800 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sonoma. 2005 Porsche 911 has automatic transmission and 1999 GMC Sonoma has manual transmission. 1999 GMC Sonoma will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Porsche 911 will be easier to drive especially in heavy traffic.

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