2009 Daihatsu Sirion vs. 2002 Kia Optima
To start off, 2009 Daihatsu Sirion is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Kia Optima. In addition, the cost of maintenance, including insurance, on 2002 Kia Optima would be higher. At 2,497 cc (4 cylinders), 2002 Kia Optima is equipped with a bigger engine. In terms of performance, 2002 Kia Optima (138 HP @ 4000 RPM) has 52 more horse power than 2009 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 2002 Kia Optima should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2002 Kia Optima weights approximately 492 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 2002 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2009 Daihatsu Sirion 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, 2002 Kia Optima (216 Nm) has 96 more torque (in Nm) than 2009 Daihatsu Sirion. (120 Nm). This means 2002 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion. 2009 Daihatsu Sirion has automatic transmission and 2002 Kia Optima has manual transmission. 2002 Kia Optima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Daihatsu Sirion | 2002 Kia Optima | |
Make | Daihatsu | Kia |
Model | Sirion | Optima |
Year Released | 2009 | 2002 |
Body Type | Hatchback | Sedan |
Engine Position | Front | Front |
Engine Size | 1298 cc | 2497 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 86 HP | 138 HP |
Engine RPM | 6000 RPM | 4000 RPM |
Torque | 120 Nm | 216 Nm |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 940 kg | 1432 kg |
Vehicle Length | 3610 mm | 4740 mm |
Vehicle Width | 1560 mm | 1830 mm |
Vehicle Height | 1670 mm | 1420 mm |
Wheelbase Size | 2440 mm | 2710 mm |