2009 Infiniti QX56 vs. 2009 Kia Optima
To start off, both 2009 Infiniti QX56 and 2009 Kia Optima were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,552 cc (8 cylinders), 2009 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2009 Infiniti QX56 (320 HP @ 5200 RPM) has 144 more horse power than 2009 Kia Optima. (176 HP @ 6000 RPM). In normal driving conditions, 2009 Infiniti QX56 should accelerate faster than 2009 Kia Optima.
Because 2009 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti QX56 will offer significantly more control. 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, 2009 Infiniti QX56 (533 Nm @ 3400 RPM) has 304 more torque (in Nm) than 2009 Kia Optima. (229 Nm @ 4000 RPM). This means 2009 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2009 Kia Optima.
Compare all specifications:
2009 Infiniti QX56 | 2009 Kia Optima | |
Make | Infiniti | Kia |
Model | QX56 | Optima |
Year Released | 2009 | 2009 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 5552 cc | 2359 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 320 HP | 176 HP |
Engine RPM | 5200 RPM | 6000 RPM |
Torque | 533 Nm | 229 Nm |
Torque RPM | 3400 RPM | 4000 RPM |
Engine Compression Ratio | 10.3:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 7 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Length | 5260 mm | 4810 mm |
Vehicle Width | 2010 mm | 1810 mm |
Vehicle Height | 2010 mm | 1490 mm |
Wheelbase Size | 3140 mm | 2730 mm |
Fuel Consumption Highway | 13.8 L/100km | 7.4 L/100km |
Fuel Consumption City | 19.6 L/100km | 10.7 L/100km |
Fuel Consumption Overall | 16.8 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 106 L | 62 L |