1984 Daihatsu Rocky vs. 1968 Opel Commodore
To start off, 1984 Daihatsu Rocky is newer by 16 year(s). Which means there will be less support and parts availability for 1968 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1968 Opel Commodore would be higher. At 2,765 cc (4 cylinders), 1984 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1968 Opel Commodore (150 HP @ 5800 RPM) has 78 more horse power than 1984 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 1968 Opel Commodore should accelerate faster than 1984 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1984 Daihatsu Rocky weights approximately 350 kg more than 1968 Opel Commodore.
Because 1984 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1968 Opel Commodore. 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, 1968 Opel Commodore (198 Nm @ 4500 RPM) has 27 more torque (in Nm) than 1984 Daihatsu Rocky. (171 Nm @ 2200 RPM). This means 1968 Opel Commodore will have an easier job in driving up hills or pulling heavy equipment than 1984 Daihatsu Rocky.
Compare all specifications:
| 1984 Daihatsu Rocky | 1968 Opel Commodore | |
| Make | Daihatsu | Opel |
| Model | Rocky | Commodore |
| Year Released | 1984 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 2490 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 150 HP |
| Engine RPM | 3600 RPM | 5800 RPM |
| Torque | 171 Nm | 198 Nm |
| Torque RPM | 2200 RPM | 4500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1210 kg |
| Vehicle Length | 4110 mm | 4580 mm |
| Vehicle Width | 1590 mm | 1760 mm |
| Vehicle Height | 1920 mm | 1440 mm |
| Wheelbase Size | 2540 mm | 2670 mm |
