2004 Kia Rio vs. 2006 Kia Optima
To start off, 2006 Kia Optima is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Kia Rio. In addition, the cost of maintenance, including insurance, on 2004 Kia Rio would be higher. At 2,671 cc (6 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2006 Kia Optima (170 HP @ 6000 RPM) has 66 more horse power than 2004 Kia Rio. (104 HP @ 4000 RPM) In normal driving conditions, 2006 Kia Optima should accelerate faster than 2004 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 398 kg more than 2004 Kia Rio. 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, 2006 Kia Optima (245 Nm) has 104 more torque (in Nm) than 2004 Kia Rio. (141 Nm). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Rio.
Compare all specifications:
2004 Kia Rio | 2006 Kia Optima | |
Make | Kia | Kia |
Model | Rio | Optima |
Year Released | 2004 | 2006 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1590 cc | 2671 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 104 HP | 170 HP |
Engine RPM | 4000 RPM | 6000 RPM |
Torque | 141 Nm | 245 Nm |
Engine Bore Size | 78 mm | 86.7 mm |
Engine Stroke Size | 83 mm | 75 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 | 4 doors |
Vehicle Weight | 1090 kg | 1488 kg |
Vehicle Length | 4250 mm | 4730 mm |
Vehicle Width | 1690 mm | 1820 mm |
Vehicle Height | 1450 mm | 1420 mm |
Wheelbase Size | 2390 mm | 2710 mm |
Fuel Consumption | 7.1 L/100km | 8.7 L/100km |
Fuel Consumption City | 9.1 L/100km | 11.8 L/100km |
Fuel Consumption Overall | 8.1 L/100km | 10.2 L/100km |
Fuel Tank Capacity | 45 L | 65 L |