1991 Daihatsu Rocky vs. 2011 Kia Optima
To start off, 2011 Kia Optima is newer by 20 year(s). Which means there will be less support and parts availability for 1991 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1991 Daihatsu Rocky would be higher. At 2,000 cc (4 cylinders), 2011 Kia Optima is equipped with a bigger engine. In terms of performance, 2011 Kia Optima (274 HP @ 6000 RPM) has 187 more horse power than 1991 Daihatsu Rocky. (87 HP @ 4600 RPM) In normal driving conditions, 2011 Kia Optima should accelerate faster than 1991 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 2011 Kia Optima weights approximately 185 kg more than 1991 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2011 Kia Optima. In wet, icy, snow, or gravel driving conditions, 1991 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, 2011 Kia Optima (364 Nm @ 1750 RPM) has 207 more torque (in Nm) than 1991 Daihatsu Rocky. (157 Nm @ 3000 RPM). This means 2011 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1991 Daihatsu Rocky.
Compare all specifications:
1991 Daihatsu Rocky | 2011 Kia Optima | |
Make | Daihatsu | Kia |
Model | Rocky | Optima |
Year Released | 1991 | 2011 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 1998 cc | 2000 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 87 HP | 274 HP |
Engine RPM | 4600 RPM | 6000 RPM |
Torque | 157 Nm | 364 Nm |
Torque RPM | 3000 RPM | 1750 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Front |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1350 kg | 1535 kg |
Vehicle Length | 3780 mm | 4844 mm |
Vehicle Width | 1590 mm | 1831 mm |
Vehicle Height | 1850 mm | 1455 mm |
Wheelbase Size | 2210 mm | 2797 mm |