1990 Daihatsu Rocky vs. 2003 Fiat Siena
To start off, 2003 Fiat Siena is newer by 13 year(s). Which means there will be less support and parts availability for 1990 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1990 Daihatsu Rocky would be higher. At 1,998 cc (4 cylinders), 1990 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 2003 Fiat Siena (99 HP @ 6000 RPM) has 11 more horse power than 1990 Daihatsu Rocky. (88 HP @ 4600 RPM) In normal driving conditions, 2003 Fiat Siena should accelerate faster than 1990 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1990 Daihatsu Rocky weights approximately 300 kg more than 2003 Fiat Siena.
Because 1990 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2003 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 1990 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, 1990 Daihatsu Rocky (157 Nm @ 3000 RPM) has 11 more torque (in Nm) than 2003 Fiat Siena. (146 Nm @ 4000 RPM). This means 1990 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena.
Compare all specifications:
| 1990 Daihatsu Rocky | 2003 Fiat Siena | |
| Make | Daihatsu | Fiat |
| Model | Rocky | Siena |
| Year Released | 1990 | 2003 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 88 HP | 99 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 157 Nm | 146 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1050 kg |
| Vehicle Length | 3780 mm | 4110 mm |
| Vehicle Width | 1590 mm | 1630 mm |
| Vehicle Height | 1850 mm | 1470 mm |
| Wheelbase Size | 2210 mm | 2380 mm |
