1991 Jeep Cherokee vs. 2007 Jeep Commander
To start off, 2007 Jeep Commander is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Jeep Cherokee. In addition, the cost of maintenance, including insurance, on 1991 Jeep Cherokee would be higher. At 4,701 cc (8 cylinders), 2007 Jeep Commander is equipped with a bigger engine. In terms of performance, 2007 Jeep Commander (236 HP @ 4500 RPM) has 55 more horse power than 1991 Jeep Cherokee. (181 HP @ 4600 RPM) In normal driving conditions, 2007 Jeep Commander should accelerate faster than 1991 Jeep Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Commander weights approximately 117 kg more than 1991 Jeep Cherokee. 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, 2007 Jeep Commander (414 Nm @ 3600 RPM) has 113 more torque (in Nm) than 1991 Jeep Cherokee. (301 Nm @ 2400 RPM). This means 2007 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1991 Jeep Cherokee. 2007 Jeep Commander has automatic transmission and 1991 Jeep Cherokee has manual transmission. 1991 Jeep Cherokee will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Jeep Cherokee | 2007 Jeep Commander | |
| Make | Jeep | Jeep |
| Model | Cherokee | Commander |
| Year Released | 1991 | 2007 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 3958 cc | 4701 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 181 HP | 236 HP |
| Engine RPM | 4600 RPM | 4500 RPM |
| Torque | 301 Nm | 414 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Engine Bore Size | 98.6 mm | 93 mm |
| Engine Stroke Size | 86.6 mm | 86.7 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1677 kg |
| Vehicle Length | 4300 mm | 4790 mm |
| Vehicle Width | 1800 mm | 1910 mm |
| Vehicle Height | 1630 mm | 1830 mm |
| Wheelbase Size | 2580 mm | 2790 mm |
