2007 Lexus GX vs. 2005 Lexus RX
To start off, 2007 Lexus GX is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Lexus RX. In addition, the cost of maintenance, including insurance, on 2005 Lexus RX would be higher. At 4,670 cc (8 cylinders), 2007 Lexus GX is equipped with a bigger engine. In terms of performance, 2007 Lexus GX (263 HP @ 5400 RPM) has 33 more horse power than 2005 Lexus RX. (230 HP @ 5600 RPM). In normal driving conditions, 2007 Lexus GX should accelerate faster than 2005 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus GX weights approximately 61 kg more than 2005 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, 2007 Lexus GX (439 Nm) has 111 more torque (in Nm) than 2005 Lexus RX. (328 Nm). This means 2007 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 2005 Lexus RX.
Compare all specifications:
| 2007 Lexus GX | 2005 Lexus RX | |
| Make | Lexus | Lexus |
| Model | GX | RX |
| Year Released | 2007 | 2005 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4670 cc | 3310 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 263 HP | 230 HP |
| Engine RPM | 5400 RPM | 5600 RPM |
| Torque | 439 Nm | 328 Nm |
| Engine Bore Size | 94 mm | 92 mm |
| Engine Stroke Size | 84.1 mm | 83 mm |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1905 kg | 1844 kg |
| Vehicle Length | 4790 mm | 4740 mm |
| Vehicle Width | 1890 mm | 1850 mm |
| Vehicle Height | 1900 mm | 1690 mm |
| Wheelbase Size | 2800 mm | 2860 mm |
| Fuel Consumption Highway | 12.4 L/100km | 9.8 L/100km |
| Fuel Consumption City | 15.7 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 13.8 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 87 L | 73 L |
