2006 GMC Yukon vs. 1991 GMC Jimmy
To start off, 2006 GMC Yukon 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 5,964 cc (8 cylinders), 2006 GMC Yukon is equipped with a bigger engine. In terms of performance, 2006 GMC Yukon (335 HP @ 5200 RPM) has 177 more horse power than 1991 GMC Jimmy. (158 HP @ 4000 RPM). In normal driving conditions, 2006 GMC Yukon should accelerate faster than 1991 GMC Jimmy.
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 GMC Yukon (509 Nm @ 4000 RPM) has 197 more torque (in Nm) than 1991 GMC Jimmy. (312 Nm @ 2800 RPM). This means 2006 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1991 GMC Jimmy.
Compare all specifications:
| 2006 GMC Yukon | 1991 GMC Jimmy | |
| Make | GMC | GMC |
| Model | Yukon | Jimmy |
| Year Released | 2006 | 1991 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 5964 cc | 4297 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 335 HP | 158 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 509 Nm | 312 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 5060 mm | 4330 mm |
| Vehicle Width | 2010 mm | 1670 mm |
| Vehicle Height | 1950 mm | 1630 mm |
| Wheelbase Size | 2950 mm | 2560 mm |
