2007 Lexus RX vs. 2010 Infiniti FX
To start off, 2010 Infiniti FX is newer by 3 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 5,026 cc (8 cylinders), 2010 Infiniti FX is equipped with a bigger engine. In terms of performance, 2010 Infiniti FX (385 HP @ 6500 RPM) has 113 more horse power than 2007 Lexus RX. (272 HP @ 6200 RPM) In normal driving conditions, 2010 Infiniti FX should accelerate faster than 2007 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2010 Infiniti FX weights approximately 210 kg more than 2007 Lexus RX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2010 Infiniti FX (500 Nm @ 4400 RPM) has 158 more torque (in Nm) than 2007 Lexus RX. (342 Nm @ 4700 RPM). This means 2010 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus RX.
Compare all specifications:
| 2007 Lexus RX | 2010 Infiniti FX | |
| Make | Lexus | Infiniti |
| Model | RX | FX |
| Year Released | 2007 | 2010 |
| Body Type | SUV | Crossover |
| Engine Position | Front | Front |
| Engine Size | 3456 cc | 5026 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 272 HP | 385 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 342 Nm | 500 Nm |
| Torque RPM | 4700 RPM | 4400 RPM |
| Engine Compression Ratio | 10.8:1 | 10.9:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 195 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 6.1 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 | 1910 kg | 2120 kg |
| Vehicle Length | 4580 mm | 4870 mm |
| Vehicle Width | 1850 mm | 1930 mm |
| Vehicle Height | 1680 mm | 1690 mm |
| Wheelbase Size | 2730 mm | 2890 mm |
| Fuel Consumption Overall | 11.2 L/100km | 13 L/100km |
| Fuel Tank Capacity | 75 L | 90 L |
