2005 Hyundai Sonata vs. 2006 Kia Optima
To start off, 2006 Kia Optima is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Hyundai Sonata. In addition, the cost of maintenance, including insurance, on 2005 Hyundai Sonata would be higher. At 2,655 cc (6 cylinders), 2005 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2005 Hyundai Sonata (170 HP @ 5800 RPM) has 32 more horse power than 2006 Kia Optima. (138 HP @ 5500 RPM). In normal driving conditions, 2005 Hyundai Sonata should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 524 kg more than 2005 Hyundai Sonata.
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 Hyundai Sonata (245 Nm) has 46 more torque (in Nm) than 2006 Kia Optima. (199 Nm). This means 2005 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Optima.
Compare all specifications:
2005 Hyundai Sonata | 2006 Kia Optima | |
Make | Hyundai | Kia |
Model | Sonata | Optima |
Year Released | 2005 | 2006 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2655 cc | 2351 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 170 HP | 138 HP |
Engine RPM | 5800 RPM | 5500 RPM |
Torque | 245 Nm | 199 Nm |
Engine Bore Size | 87 mm | 86.5 mm |
Engine Stroke Size | 75 mm | 100 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 | 1476 kg | 2000 kg |
Vehicle Length | 4750 mm | 4730 mm |
Vehicle Width | 1830 mm | 1820 mm |
Vehicle Height | 1430 mm | 1420 mm |
Wheelbase Size | 2620 mm | 2710 mm |
Fuel Consumption Highway | 8.7 L/100km | 7.8 L/100km |
Fuel Consumption City | 12.4 L/100km | 10.7 L/100km |
Fuel Consumption Overall | 10.7 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 65 L | 65 L |