1991 Daihatsu Rocky vs. 2008 Jeep Commander
To start off, 2008 Jeep Commander is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1991 Daihatsu Rocky would be higher. At 5,654 cc (8 cylinders), 2008 Jeep Commander is equipped with a bigger engine. In terms of performance, 2008 Jeep Commander (330 HP @ 5000 RPM) has 258 more horse power than 1991 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 2008 Jeep Commander should accelerate faster than 1991 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jeep Commander weights approximately 418 kg more than 1991 Daihatsu Rocky. 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, 2008 Jeep Commander (509 Nm @ 4000 RPM) has 339 more torque (in Nm) than 1991 Daihatsu Rocky. (170 Nm @ 2200 RPM). This means 2008 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1991 Daihatsu Rocky.
Compare all specifications:
| 1991 Daihatsu Rocky | 2008 Jeep Commander | |
| Make | Daihatsu | Jeep |
| Model | Rocky | Commander |
| Year Released | 1991 | 2008 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 5654 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 72 HP | 330 HP |
| Engine RPM | 3600 RPM | 5000 RPM |
| Torque | 170 Nm | 509 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1978 kg |
| Vehicle Length | 4110 mm | 4790 mm |
| Vehicle Width | 1590 mm | 1910 mm |
| Vehicle Height | 1920 mm | 1830 mm |
| Wheelbase Size | 2540 mm | 2790 mm |
