1990 Daihatsu Rocky vs. 2011 Toyota Sienna
To start off, 2011 Toyota Sienna is newer by 21 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 3,500 cc (6 cylinders), 2011 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2011 Toyota Sienna (266 HP @ 6200 RPM) has 194 more horse power than 1990 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 2011 Toyota Sienna should accelerate faster than 1990 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 2011 Toyota Sienna weights approximately 588 kg more than 1990 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2011 Toyota Sienna (332 Nm @ 4700 RPM) has 162 more torque (in Nm) than 1990 Daihatsu Rocky. (170 Nm @ 2200 RPM). This means 2011 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 1990 Daihatsu Rocky.
Compare all specifications:
| 1990 Daihatsu Rocky | 2011 Toyota Sienna | |
| Make | Daihatsu | Toyota |
| Model | Rocky | Sienna |
| Year Released | 1990 | 2011 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 72 HP | 266 HP |
| Engine RPM | 3600 RPM | 6200 RPM |
| Torque | 170 Nm | 332 Nm |
| Torque RPM | 2200 RPM | 4700 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | AWD |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1560 kg | 2148 kg |
| Vehicle Length | 4110 mm | 5085 mm |
| Vehicle Width | 1590 mm | 1984 mm |
| Vehicle Height | 1920 mm | 1811 mm |
| Wheelbase Size | 2540 mm | 3030 mm |
