2006 Infiniti QX56 vs. 2009 Kia Rio
To start off, 2009 Kia Rio is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Infiniti QX56. In addition, the cost of maintenance, including insurance, on 2006 Infiniti QX56 would be higher. At 5,555 cc (8 cylinders), 2006 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2006 Infiniti QX56 (315 HP @ 4900 RPM) has 219 more horse power than 2009 Kia Rio. (96 HP @ 5500 RPM). In normal driving conditions, 2006 Infiniti QX56 should accelerate faster than 2009 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti QX56 weights approximately 162 kg more than 2009 Kia Rio. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Kia Rio. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Infiniti QX56 (529 Nm @ 3600 RPM) has 397 more torque (in Nm) than 2009 Kia Rio. (132 Nm @ 4500 RPM). This means 2006 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2009 Kia Rio.
Compare all specifications:
| 2006 Infiniti QX56 | 2009 Kia Rio | |
| Make | Infiniti | Kia |
| Model | QX56 | Rio |
| Year Released | 2006 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 5555 cc | 1493 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 315 HP | 96 HP |
| Engine RPM | 4900 RPM | 5500 RPM |
| Torque | 529 Nm | 132 Nm |
| Torque RPM | 3600 RPM | 4500 RPM |
| Engine Bore Size | 98 mm | 75.5 mm |
| Engine Stroke Size | 92 mm | 83.4 mm |
| Engine Compression Ratio | 9.8:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1158 kg |
| Vehicle Length | 5260 mm | 4250 mm |
| Vehicle Width | 2010 mm | 1690 mm |
| Vehicle Height | 1980 mm | 1430 mm |
| Wheelbase Size | 3140 mm | 2420 mm |
| Fuel Consumption Overall | 15.7 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 106 L | 45 L |
