2006 Daihatsu Sirion vs. 1984 Daihatsu Rocky
To start off, 2006 Daihatsu Sirion is newer by 22 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, 1984 Daihatsu Rocky (87 HP @ 3600 RPM) has 1 more horse power than 2006 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 1984 Daihatsu Rocky should accelerate faster than 2006 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1984 Daihatsu Rocky weights approximately 730 kg more than 2006 Daihatsu Sirion. 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 2006 Daihatsu Sirion. 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 (211 Nm @ 2200 RPM) has 90 more torque (in Nm) than 2006 Daihatsu Sirion. (121 Nm @ 3200 RPM). This means 1984 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 2006 Daihatsu Sirion.
Compare all specifications:
| 2006 Daihatsu Sirion | 1984 Daihatsu Rocky | |
| Make | Daihatsu | Daihatsu |
| Model | Sirion | Rocky |
| Year Released | 2006 | 1984 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 2765 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 87 HP |
| Engine RPM | 6000 RPM | 3600 RPM |
| Torque | 121 Nm | 211 Nm |
| Torque RPM | 3200 RPM | 2200 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | 4WD |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 830 kg | 1560 kg |
| Vehicle Length | 3400 mm | 4110 mm |
| Vehicle Height | 1250 mm | 1920 mm |
| Wheelbase Size | 2440 mm | 2540 mm |
