1999 Daihatsu Sirion vs. 2011 Kia Optima
To start off, 2011 Kia Optima is newer by 12 year(s). Which means there will be less support and parts availability for 1999 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 1999 Daihatsu Sirion 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 202 more horse power than 1999 Daihatsu Sirion. (72 HP @ 5200 RPM) In normal driving conditions, 2011 Kia Optima should accelerate faster than 1999 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2011 Kia Optima weights approximately 685 kg more than 1999 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 263 more torque (in Nm) than 1999 Daihatsu Sirion. (101 Nm @ 3600 RPM). This means 2011 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Sirion. 2011 Kia Optima has automatic transmission and 1999 Daihatsu Sirion has manual transmission. 1999 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Kia Optima will be easier to drive especially in heavy traffic.
Compare all specifications:
1999 Daihatsu Sirion | 2011 Kia Optima | |
Make | Daihatsu | Kia |
Model | Sirion | Optima |
Year Released | 1999 | 2011 |
Body Type | Hatchback | Sedan |
Engine Position | Front | Front |
Engine Size | 1298 cc | 2000 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 72 HP | 274 HP |
Engine RPM | 5200 RPM | 6000 RPM |
Torque | 101 Nm | 364 Nm |
Torque RPM | 3600 RPM | 1750 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 850 kg | 1535 kg |
Vehicle Length | 3680 mm | 4844 mm |
Vehicle Width | 1600 mm | 1831 mm |
Vehicle Height | 1460 mm | 1455 mm |
Wheelbase Size | 2350 mm | 2797 mm |