1991 GMC Jimmy vs. 2012 Jeep Grand Cherokee
To start off, 2012 Jeep Grand Cherokee is newer by 21 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 6,400 cc (8 cylinders), 2012 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2012 Jeep Grand Cherokee (470 HP @ 6000 RPM) has 262 more horse power than 1991 GMC Jimmy. (208 HP @ 4000 RPM) In normal driving conditions, 2012 Jeep Grand Cherokee should accelerate faster than 1991 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 2012 Jeep Grand Cherokee weights approximately 456 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, 2012 Jeep Grand Cherokee (630 Nm @ 4300 RPM) has 223 more torque (in Nm) than 1991 GMC Jimmy. (407 Nm @ 2800 RPM). This means 2012 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1991 GMC Jimmy.
Compare all specifications:
| 1991 GMC Jimmy | 2012 Jeep Grand Cherokee | |
| Make | GMC | Jeep |
| Model | Jimmy | Grand Cherokee |
| Year Released | 1991 | 2012 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 5001 cc | 6400 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 208 HP | 470 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 407 Nm | 630 Nm |
| Torque RPM | 2800 RPM | 4300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | 5-speed shiftable automatic |
| Vehicle Weight | 1880 kg | 2336 kg |
| Vehicle Length | 4690 mm | 4859 mm |
| Vehicle Width | 2030 mm | 1958 mm |
| Vehicle Height | 1840 mm | 1755 mm |
| Wheelbase Size | 2720 mm | 2916 mm |
