1986 Daihatsu Rocky vs. 1975 Dodge Aspen
To start off, 1986 Daihatsu Rocky is newer by 11 year(s). Which means there will be less support and parts availability for 1975 Dodge Aspen. In addition, the cost of maintenance, including insurance, on 1975 Dodge Aspen would be higher. At 5,210 cc (8 cylinders), 1975 Dodge Aspen is equipped with a bigger engine. In terms of performance, 1975 Dodge Aspen (138 HP @ 4000 RPM) has 51 more horse power than 1986 Daihatsu Rocky. (87 HP @ 4600 RPM) In normal driving conditions, 1975 Dodge Aspen should accelerate faster than 1986 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1975 Dodge Aspen weights approximately 170 kg more than 1986 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1975 Dodge Aspen. In wet, icy, snow, or gravel driving conditions, 1986 Daihatsu Rocky 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, 1975 Dodge Aspen (333 Nm @ 1600 RPM) has 176 more torque (in Nm) than 1986 Daihatsu Rocky. (157 Nm @ 3000 RPM). This means 1975 Dodge Aspen will have an easier job in driving up hills or pulling heavy equipment than 1986 Daihatsu Rocky.
Compare all specifications:
| 1986 Daihatsu Rocky | 1975 Dodge Aspen | |
| Make | Daihatsu | Dodge |
| Model | Rocky | Aspen |
| Year Released | 1986 | 1975 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 5210 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 138 HP |
| Engine RPM | 4600 RPM | 4000 RPM |
| Torque | 157 Nm | 333 Nm |
| Torque RPM | 3000 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1350 kg | 1520 kg |
| Vehicle Length | 3780 mm | 5020 mm |
| Vehicle Width | 1590 mm | 1870 mm |
| Vehicle Height | 1850 mm | 1360 mm |
| Wheelbase Size | 2210 mm | 2760 mm |
