2002 Westfield ZEI vs. 2011 GMC Sierra

To start off, 2011 GMC Sierra is newer by 9 year(s). Which means there will be less support and parts availability for 2002 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 2002 Westfield ZEI would be higher. At 6,000 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (353 HP @ 5400 RPM) has 180 more horse power than 2002 Westfield ZEI. (173 HP @ 9800 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 2002 Westfield ZEI. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 1987 kg more than 2002 Westfield ZEI. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2011 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2002 Westfield ZEI. In wet, icy, snow, or gravel driving conditions, 2011 GMC Sierra 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. 2011 GMC Sierra has automatic transmission and 2002 Westfield ZEI has manual transmission. 2002 Westfield ZEI will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 GMC Sierra will be easier to drive especially in heavy traffic.

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