1984 Daihatsu Rocky vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 21 year(s). Which means there will be less support and parts availability for 1984 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1984 Daihatsu Rocky would be higher. At 2,765 cc (4 cylinders), 1984 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (97 HP @ 6000 RPM) has 25 more horse power than 1984 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 1984 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1984 Daihatsu Rocky weights approximately 450 kg more than 2005 Opel Astra.
Because 1984 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Astra. 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, 1984 Daihatsu Rocky (171 Nm @ 2200 RPM) has 29 more torque (in Nm) than 2005 Opel Astra. (142 Nm @ 3600 RPM). This means 1984 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 1984 Daihatsu Rocky | 2005 Opel Astra | |
| Make | Daihatsu | Opel |
| Model | Rocky | Astra |
| Year Released | 1984 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 97 HP |
| Engine RPM | 3600 RPM | 6000 RPM |
| Torque | 171 Nm | 142 Nm |
| Torque RPM | 2200 RPM | 3600 RPM |
| Drive Type | 4WD | Front |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1110 kg |
| Wheelbase Size | 2540 mm | 2700 mm |
