1979 GMC Suburban vs. 2012 GMC Yukon

To start off, 2012 GMC Yukon is newer by 33 year(s). Which means there will be less support and parts availability for 1979 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1979 GMC Suburban would be higher. At 6,000 cc (8 cylinders), 2012 GMC Yukon is equipped with a bigger engine. In terms of performance, 2012 GMC Yukon (352 HP @ 5400 RPM) has 223 more horse power than 1979 GMC Suburban. (129 HP @ 4000 RPM) In normal driving conditions, 2012 GMC Yukon should accelerate faster than 1979 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 2012 GMC Yukon weights approximately 558 kg more than 1979 GMC Suburban. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1979 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2012 GMC Yukon. In wet, icy, snow, or gravel driving conditions, 1979 GMC Suburban 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, 2012 GMC Yukon (517 Nm @ 4200 RPM) has 232 more torque (in Nm) than 1979 GMC Suburban. (285 Nm @ 2000 RPM). This means 2012 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1979 GMC Suburban.

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