2009 Chevrolet Tahoe vs. 1981 GMC Suburban

To start off, 2009 Chevrolet Tahoe is newer by 28 year(s). Which means there will be less support and parts availability for 1981 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1981 GMC Suburban would be higher. At 6,210 cc (8 cylinders), 1981 GMC Suburban is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Tahoe (291 HP @ 5600 RPM) has 162 more horse power than 1981 GMC Suburban. (129 HP @ 3600 RPM). In normal driving conditions, 2009 Chevrolet Tahoe should accelerate faster than 1981 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Tahoe weights approximately 25 kg more than 1981 GMC Suburban. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1981 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2009 Chevrolet Tahoe. In wet, icy, snow, or gravel driving conditions, 1981 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, 1981 GMC Suburban (326 Nm @ 2000 RPM) has 20 more torque (in Nm) than 2009 Chevrolet Tahoe. (306 Nm @ 4800 RPM). This means 1981 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Tahoe.

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