2004 GMC Yukon vs. 1979 GMC Jimmy

To start off, 2004 GMC Yukon is newer by 25 year(s). Which means there will be less support and parts availability for 1979 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1979 GMC Jimmy would be higher. At 5,328 cc (8 cylinders), 2004 GMC Yukon is equipped with a bigger engine. In terms of performance, 2004 GMC Yukon (286 HP @ 5200 RPM) has 156 more horse power than 1979 GMC Jimmy. (130 HP @ 4000 RPM). In normal driving conditions, 2004 GMC Yukon should accelerate faster than 1979 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Yukon weights approximately 175 kg more than 1979 GMC Jimmy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1979 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 2004 GMC Yukon. In wet, icy, snow, or gravel driving conditions, 1979 GMC Jimmy 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, 2004 GMC Yukon (441 Nm @ 4000 RPM) has 156 more torque (in Nm) than 1979 GMC Jimmy. (285 Nm @ 2000 RPM). This means 2004 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1979 GMC Jimmy.

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