2005 Lexus RX vs. 2007 Lexus GS
To start off, 2007 Lexus GS 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 3,441 cc (6 cylinders), 2007 Lexus GS is equipped with a bigger engine. In terms of performance, 2007 Lexus GS (306 HP @ 6400 RPM) has 75 more horse power than 2005 Lexus RX. (231 HP @ 5800 RPM) In normal driving conditions, 2007 Lexus GS should accelerate faster than 2005 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lexus RX weights approximately 11 kg more than 2007 Lexus GS.
Because 2007 Lexus GS is four wheel drive (4WD), it will have significant more traction and grip than 2005 Lexus RX. In wet, icy, snow, or gravel driving conditions, 2007 Lexus GS 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, 2007 Lexus GS (376 Nm) has 48 more torque (in Nm) than 2005 Lexus RX. (328 Nm). This means 2007 Lexus GS will have an easier job in driving up hills or pulling heavy equipment than 2005 Lexus RX.
Compare all specifications:
| 2005 Lexus RX | 2007 Lexus GS | |
| Make | Lexus | Lexus |
| Model | RX | GS |
| Year Released | 2005 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3310 cc | 3441 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 231 HP | 306 HP |
| Engine RPM | 5800 RPM | 6400 RPM |
| Torque | 328 Nm | 376 Nm |
| Engine Compression Ratio | 10.8:1 | 11.8:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1751 kg | 1740 kg |
| Vehicle Length | 4740 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1830 mm |
| Vehicle Height | 1690 mm | 1430 mm |
| Wheelbase Size | 2720 mm | 2860 mm |
