1984 Daihatsu Rocky vs. 1977 Dodge Aspen
To start off, 1984 Daihatsu Rocky is newer by 7 year(s). Which means there will be less support and parts availability for 1977 Dodge Aspen. In addition, the cost of maintenance, including insurance, on 1977 Dodge Aspen would be higher. At 3,687 cc (6 cylinders), 1977 Dodge Aspen is equipped with a bigger engine. In terms of performance, 1977 Dodge Aspen (100 HP @ 3600 RPM) has 13 more horse power than 1984 Daihatsu Rocky. (87 HP @ 4600 RPM) In normal driving conditions, 1977 Dodge Aspen should accelerate faster than 1984 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1977 Dodge Aspen weights approximately 135 kg more than 1984 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1977 Dodge Aspen. In wet, icy, snow, or gravel driving conditions, 1984 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, 1977 Dodge Aspen (231 Nm @ 1600 RPM) has 74 more torque (in Nm) than 1984 Daihatsu Rocky. (157 Nm @ 3000 RPM). This means 1977 Dodge Aspen will have an easier job in driving up hills or pulling heavy equipment than 1984 Daihatsu Rocky.
Compare all specifications:
| 1984 Daihatsu Rocky | 1977 Dodge Aspen | |
| Make | Daihatsu | Dodge |
| Model | Rocky | Aspen |
| Year Released | 1984 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 3687 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 100 HP |
| Engine RPM | 4600 RPM | 3600 RPM |
| Torque | 157 Nm | 231 Nm |
| Torque RPM | 3000 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1350 kg | 1485 kg |
| Vehicle Length | 3780 mm | 5200 mm |
| Vehicle Width | 1590 mm | 1840 mm |
| Vehicle Height | 1850 mm | 1410 mm |
| Wheelbase Size | 2210 mm | 2870 mm |
