2009 Kia Optima vs. 2012 Infiniti QX56
To start off, 2012 Infiniti QX56 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Kia Optima. In addition, the cost of maintenance, including insurance, on 2009 Kia Optima would be higher. At 5,600 cc (8 cylinders), 2012 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2012 Infiniti QX56 (400 HP @ 5800 RPM) has 224 more horse power than 2009 Kia Optima. (176 HP @ 6000 RPM) In normal driving conditions, 2012 Infiniti QX56 should accelerate faster than 2009 Kia Optima.
Because 2012 Infiniti QX56 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2012 Infiniti QX56. However, in wet, icy, snow, or gravel driving conditions, 2009 Kia Optima, being front wheel drive (FWD), will offer much better control with better grip. 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, 2012 Infiniti QX56 (559 Nm @ 4000 RPM) has 330 more torque (in Nm) than 2009 Kia Optima. (229 Nm @ 4000 RPM). This means 2012 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2009 Kia Optima.
Compare all specifications:
2009 Kia Optima | 2012 Infiniti QX56 | |
Make | Kia | Infiniti |
Model | Optima | QX56 |
Year Released | 2009 | 2012 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 2359 cc | 5600 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 176 HP | 400 HP |
Engine RPM | 6000 RPM | 5800 RPM |
Torque | 229 Nm | 559 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Transmission Type | Automatic | 7-speed shiftable automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Length | 4810 mm | 5291 mm |
Vehicle Width | 1810 mm | 2029 mm |
Vehicle Height | 1490 mm | 1925 mm |
Wheelbase Size | 2730 mm | 3076 mm |
Fuel Consumption | 7.4 L/100km | 11.8 L/100km |
Fuel Consumption City | 10.7 L/100km | 16.8 L/100km |
Fuel Tank Capacity | 62 L | 98 L |