2007 Lexus RX vs. 2012 Infiniti EX
To start off, 2012 Infiniti EX is newer by 5 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), 2012 Infiniti EX is equipped with a bigger engine. In terms of performance, 2012 Infiniti EX (316 HP @ 7000 RPM) has 44 more horse power than 2007 Lexus RX. (272 HP @ 6200 RPM) In normal driving conditions, 2012 Infiniti EX 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 2012 Infiniti EX. 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, 2012 Infiniti EX (360 Nm @ 5200 RPM) has 18 more torque (in Nm) than 2007 Lexus RX. (342 Nm @ 4700 RPM). This means 2012 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 | 2012 Infiniti EX | |
| Make | Lexus | Infiniti |
| Model | RX | EX |
| Year Released | 2007 | 2012 |
| Body Type | SUV | SUV |
| 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 | 316 HP |
| Engine RPM | 6200 RPM | 7000 RPM |
| Torque | 342 Nm | 360 Nm |
| Torque RPM | 4700 RPM | 5200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 195 km/hour | 240 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 6.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4580 mm | 4630 mm |
| Vehicle Width | 1850 mm | 1803 mm |
| Vehicle Height | 1680 mm | 1572 mm |
| Wheelbase Size | 2730 mm | 2799 mm |
| Fuel Tank Capacity | 75 L | 76 L |
