1991 GMC Jimmy vs. 2006 Hummer H1

To start off, 2006 Hummer H1 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1991 GMC Jimmy would be higher. At 6,604 cc (8 cylinders), 2006 Hummer H1 is equipped with a bigger engine. In terms of performance, 2006 Hummer H1 (300 HP) has 92 more horse power than 1991 GMC Jimmy. (208 HP) In normal driving conditions, 2006 Hummer H1 should accelerate faster than 1991 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 2006 Hummer H1 weights approximately 1392 kg more than 1991 GMC Jimmy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2006 Hummer H1 (705 Nm @ 1500 RPM) has 298 more torque (in Nm) than 1991 GMC Jimmy. (407 Nm @ 2800 RPM). This means 2006 Hummer H1 will have an easier job in driving up hills or pulling heavy equipment than 1991 GMC Jimmy.

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