2007 Lexus RX vs. 2013 Infiniti EX
To start off, 2013 Infiniti EX is newer by 6 year(s). Which means there will be less support and parts availability for 2007 Lexus RX. In addition, the cost of maintenance, including insurance, on 2007 Lexus RX would be higher. At 3,696 cc (6 cylinders), 2013 Infiniti EX is equipped with a bigger engine. In terms of performance, 2013 Infiniti EX (321 HP @ 7000 RPM) has 49 more horse power than 2007 Lexus RX. (272 HP @ 6200 RPM) In normal driving conditions, 2013 Infiniti EX should accelerate faster than 2007 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus RX weights approximately 115 kg more than 2013 Infiniti EX.
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, 2013 Infiniti EX (362 Nm @ 5200 RPM) has 20 more torque (in Nm) than 2007 Lexus RX. (342 Nm @ 4700 RPM). This means 2013 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus RX.
Compare all specifications:
| 2007 Lexus RX | 2013 Infiniti EX | |
| Make | Lexus | Infiniti |
| Model | RX | EX |
| Year Released | 2007 | 2013 |
| Body Type | SUV | Crossover |
| Engine Position | Front | Front |
| Engine Size | 3456 cc | 3696 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 272 HP | 321 HP |
| Engine RPM | 6200 RPM | 7000 RPM |
| Torque | 342 Nm | 362 Nm |
| Torque RPM | 4700 RPM | 5200 RPM |
| Fuel Type | Gasoline - Premium | Natural Gas (CNG) |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1910 kg | 1795 kg |
| Vehicle Length | 4580 mm | 4631 mm |
| Vehicle Width | 1850 mm | 1803 mm |
| Vehicle Height | 1680 mm | 1589 mm |
| Wheelbase Size | 2730 mm | 2850 mm |
