2009 GMC Yukon vs. 1973 GMC Suburban

To start off, 2009 GMC Yukon is newer by 36 year(s). Which means there will be less support and parts availability for 1973 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1973 GMC Suburban would be higher. At 5,967 cc (8 cylinders), 2009 GMC Yukon is equipped with a bigger engine. In terms of performance, 2009 GMC Yukon (327 HP @ 5100 RPM) has 174 more horse power than 1973 GMC Suburban. (153 HP @ 4000 RPM). In normal driving conditions, 2009 GMC Yukon should accelerate faster than 1973 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Yukon weights approximately 135 kg more than 1973 GMC Suburban. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1973 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2009 GMC Yukon. In wet, icy, snow, or gravel driving conditions, 1973 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, 2009 GMC Yukon (368 Nm @ 4100 RPM) has 23 more torque (in Nm) than 1973 GMC Suburban. (345 Nm @ 2400 RPM). This means 2009 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1973 GMC Suburban.

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