1978 Dodge Aspen vs. 2007 Jeep Commander
To start off, 2007 Jeep Commander is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Dodge Aspen. In addition, the cost of maintenance, including insurance, on 1978 Dodge Aspen would be higher. At 3,701 cc (6 cylinders), 2007 Jeep Commander is equipped with a bigger engine. In terms of performance, 2007 Jeep Commander (210 HP @ 5200 RPM) has 110 more horse power than 1978 Dodge Aspen. (100 HP @ 3600 RPM) In normal driving conditions, 2007 Jeep Commander should accelerate faster than 1978 Dodge Aspen. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Commander weights approximately 189 kg more than 1978 Dodge Aspen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1978 Dodge Aspen. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Commander will offer significantly more control. 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 (320 Nm @ 4000 RPM) has 89 more torque (in Nm) than 1978 Dodge Aspen. (231 Nm @ 1600 RPM). This means 2007 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1978 Dodge Aspen.
Compare all specifications:
| 1978 Dodge Aspen | 2007 Jeep Commander | |
| Make | Dodge | Jeep |
| Model | Aspen | Commander |
| Year Released | 1978 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3687 cc | 3701 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 210 HP |
| Engine RPM | 3600 RPM | 5200 RPM |
| Torque | 231 Nm | 320 Nm |
| Torque RPM | 1600 RPM | 4000 RPM |
| Engine Bore Size | 82.5 mm | 93 mm |
| Engine Stroke Size | 117.5 mm | 90.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Weight | 1488 kg | 1677 kg |
| Vehicle Length | 5200 mm | 4790 mm |
| Vehicle Width | 1840 mm | 1910 mm |
| Vehicle Height | 1410 mm | 1830 mm |
| Wheelbase Size | 2870 mm | 2790 mm |
