2009 GMC Yukon vs. 1991 GMC Jimmy
To start off, 2009 GMC Yukon is newer by 18 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 5,328 cc (8 cylinders), 2009 GMC Yukon is equipped with a bigger engine. In terms of performance, 2009 GMC Yukon (320 HP @ 5200 RPM) has 162 more horse power than 1991 GMC Jimmy. (158 HP @ 4000 RPM). In normal driving conditions, 2009 GMC Yukon should accelerate faster than 1991 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Yukon weights approximately 985 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, 2009 GMC Yukon (461 Nm @ 4200 RPM) has 149 more torque (in Nm) than 1991 GMC Jimmy. (312 Nm @ 2800 RPM). This means 2009 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1991 GMC Jimmy. 2009 GMC Yukon has automatic transmission and 1991 GMC Jimmy has manual transmission. 1991 GMC Jimmy will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 GMC Yukon will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 GMC Yukon | 1991 GMC Jimmy | |
| Make | GMC | GMC |
| Model | Yukon | Jimmy |
| Year Released | 2009 | 1991 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 5328 cc | 4297 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 320 HP | 158 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 461 Nm | 312 Nm |
| Torque RPM | 4200 RPM | 2800 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 2435 kg | 1450 kg |
| Vehicle Length | 5140 mm | 4330 mm |
| Vehicle Width | 2010 mm | 1670 mm |
| Vehicle Height | 1960 mm | 1630 mm |
| Wheelbase Size | 2950 mm | 2560 mm |
