1997 Daihatsu Rocky vs. 2006 Kia Optima
To start off, 2006 Kia Optima is newer by 9 year(s). Which means there will be less support and parts availability for 1997 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1997 Daihatsu Rocky would be higher. At 2,351 cc (4 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2006 Kia Optima (138 HP @ 5500 RPM) has 47 more horse power than 1997 Daihatsu Rocky. (91 HP @ 4200 RPM) In normal driving conditions, 2006 Kia Optima should accelerate faster than 1997 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 620 kg more than 1997 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1997 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2006 Kia Optima. In wet, icy, snow, or gravel driving conditions, 1997 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, 2006 Kia Optima (199 Nm @ 3000 RPM) has 17 more torque (in Nm) than 1997 Daihatsu Rocky. (182 Nm @ 2500 RPM). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1997 Daihatsu Rocky.
Compare all specifications:
| 1997 Daihatsu Rocky | 2006 Kia Optima | |
| Make | Daihatsu | Kia |
| Model | Rocky | Optima |
| Year Released | 1997 | 2006 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2237 cc | 2351 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 138 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 182 Nm | 199 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1380 kg | 2000 kg |
| Vehicle Length | 3850 mm | 4730 mm |
| Vehicle Width | 1700 mm | 1820 mm |
| Vehicle Height | 1860 mm | 1420 mm |
| Wheelbase Size | 2540 mm | 2710 mm |
