2009 Infiniti G37 vs. 2007 Lexus RX
To start off, 2009 Infiniti G37 is newer by 2 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), 2009 Infiniti G37 is equipped with a bigger engine. In terms of performance, 2009 Infiniti G37 (329 HP @ 7000 RPM) has 57 more horse power than 2007 Lexus RX. (272 HP @ 6200 RPM). In normal driving conditions, 2009 Infiniti G37 should accelerate faster than 2007 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus RX weights approximately 590 kg more than 2009 Infiniti G37.
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 G37 (365 Nm @ 5200 RPM) has 23 more torque (in Nm) than 2007 Lexus RX. (342 Nm @ 4700 RPM). This means 2009 Infiniti G37 will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus RX.
Compare all specifications:
| 2009 Infiniti G37 | 2007 Lexus RX | |
| Make | Infiniti | Lexus |
| Model | G37 | RX |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3696 cc | 3456 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 329 HP | 272 HP |
| Engine RPM | 7000 RPM | 6200 RPM |
| Torque | 365 Nm | 342 Nm |
| Torque RPM | 5200 RPM | 4700 RPM |
| Engine Compression Ratio | 10.5:1 | 10.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1910 kg |
| Vehicle Length | 4760 mm | 4580 mm |
| Vehicle Width | 1780 mm | 1850 mm |
| Vehicle Height | 1470 mm | 1680 mm |
| Wheelbase Size | 2860 mm | 2730 mm |
| Fuel Consumption Overall | 11.8 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 76 L | 75 L |
