2005 Kia Optima vs. 2002 Toyota Yaris
To start off, 2005 Kia Optima is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Toyota Yaris. In addition, the cost of maintenance, including insurance, on 2002 Toyota Yaris would be higher. At 2,670 cc (6 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Kia Optima (170 HP @ 4000 RPM) has 106 more horse power than 2002 Toyota Yaris. (64 HP @ 6200 RPM). In normal driving conditions, 2005 Kia Optima should accelerate faster than 2002 Toyota Yaris. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 657 kg more than 2002 Toyota Yaris. 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, 2005 Kia Optima (245 Nm) has 152 more torque (in Nm) than 2002 Toyota Yaris. (93 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2002 Toyota Yaris.
Compare all specifications:
| 2005 Kia Optima | 2002 Toyota Yaris | |
| Make | Kia | Toyota |
| Model | Optima | Yaris |
| Year Released | 2005 | 2002 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 996 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 170 HP | 64 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 245 Nm | 93 Nm |
| Engine Bore Size | 87 mm | 69 mm |
| Engine Stroke Size | 75 mm | 66.7 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1487 kg | 830 kg |
| Vehicle Length | 4730 mm | 3650 mm |
| Vehicle Width | 1820 mm | 1670 mm |
| Vehicle Height | 1420 mm | 1510 mm |
| Wheelbase Size | 2640 mm | 2660 mm |
| Fuel Consumption Overall | 10.2 L/100km | 6.7 L/100km |
| Fuel Tank Capacity | 65 L | 45 L |
