2009 Infiniti EX vs. 2009 Lexus RX
To start off, both 2009 Infiniti EX and 2009 Lexus RX were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,696 cc (6 cylinders), 2009 Infiniti EX is equipped with a bigger engine. In terms of performance, 2009 Infiniti EX (317 HP @ 7000 RPM) has 47 more horse power than 2009 Lexus RX. (270 HP @ 6200 RPM). In normal driving conditions, 2009 Infiniti EX should accelerate faster than 2009 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus RX weights approximately 191 kg more than 2009 Infiniti EX.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 EX (360 Nm @ 5200 RPM) has 20 more torque (in Nm) than 2009 Lexus RX. (340 Nm @ 4700 RPM). This means 2009 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 2009 Lexus RX.
Compare all specifications:
| 2009 Infiniti EX | 2009 Lexus RX | |
| Make | Infiniti | Lexus |
| Model | EX | RX |
| Year Released | 2009 | 2009 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 3696 cc | 3439 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 317 HP | 270 HP |
| Engine RPM | 7000 RPM | 6200 RPM |
| Torque | 360 Nm | 340 Nm |
| Torque RPM | 5200 RPM | 4700 RPM |
| Engine Compression Ratio | 10.5:1 | 10.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 6.4 seconds | 7.8 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1719 kg | 1910 kg |
| Vehicle Length | 4640 mm | 4740 mm |
| Vehicle Width | 1810 mm | 1850 mm |
| Vehicle Height | 1600 mm | 1690 mm |
| Wheelbase Size | 2810 mm | 2720 mm |
| Fuel Consumption Overall | 11.2 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 82 L | 73 L |
