2007 Infiniti QX56 vs. 2007 Lexus RX
To start off, both 2007 Infiniti QX56 and 2007 Lexus RX were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,552 cc (8 cylinders), 2007 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2007 Infiniti QX56 (320 HP @ 4900 RPM) has 48 more horse power than 2007 Lexus RX. (272 HP @ 6200 RPM). In normal driving conditions, 2007 Infiniti QX56 should accelerate faster than 2007 Lexus RX.
Because 2007 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2007 Infiniti QX56. In wet, icy, snow, or gravel driving conditions, 2007 Lexus RX 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, 2007 Infiniti QX56 (533 Nm @ 3600 RPM) has 191 more torque (in Nm) than 2007 Lexus RX. (342 Nm @ 4700 RPM). This means 2007 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus RX.
Compare all specifications:
| 2007 Infiniti QX56 | 2007 Lexus RX | |
| Make | Infiniti | Lexus |
| Model | QX56 | RX |
| Year Released | 2007 | 2007 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 5552 cc | 3456 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 272 HP |
| Engine RPM | 4900 RPM | 6200 RPM |
| Torque | 533 Nm | 342 Nm |
| Torque RPM | 3600 RPM | 4700 RPM |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 5260 mm | 4580 mm |
| Vehicle Width | 2010 mm | 1850 mm |
| Vehicle Height | 1960 mm | 1680 mm |
| Wheelbase Size | 3140 mm | 2730 mm |
| Fuel Consumption Overall | 15.7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 106 L | 75 L |
