2005 Lexus GS vs. 2008 Lexus RX
To start off, 2008 Lexus RX is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Lexus GS. In addition, the cost of maintenance, including insurance, on 2005 Lexus GS would be higher. At 4,293 cc (8 cylinders), 2005 Lexus GS is equipped with a bigger engine. In terms of performance, 2005 Lexus GS (275 HP @ 5800 RPM) has 5 more horse power than 2008 Lexus RX. (270 HP @ 6200 RPM). In normal driving conditions, 2005 Lexus GS should accelerate faster than 2008 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2008 Lexus RX weights approximately 140 kg more than 2005 Lexus GS.
Because 2008 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Lexus GS. In wet, icy, snow, or gravel driving conditions, 2008 Lexus RX 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, 2005 Lexus GS (417 Nm @ 3500 RPM) has 77 more torque (in Nm) than 2008 Lexus RX. (340 Nm @ 4700 RPM). This means 2005 Lexus GS will have an easier job in driving up hills or pulling heavy equipment than 2008 Lexus RX.
Compare all specifications:
| 2005 Lexus GS | 2008 Lexus RX | |
| Make | Lexus | Lexus |
| Model | GS | RX |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 3441 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 275 HP | 270 HP |
| Engine RPM | 5800 RPM | 6200 RPM |
| Torque | 417 Nm | 340 Nm |
| Torque RPM | 3500 RPM | 4700 RPM |
| Engine Bore Size | 91.1 mm | 94.1 mm |
| Engine Stroke Size | 82.5 mm | 83 mm |
| Engine Compression Ratio | 10.5:1 | 10.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 6.1 seconds | 7.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1770 kg | 1910 kg |
| Vehicle Length | 4830 mm | 4750 mm |
| Vehicle Width | 1830 mm | 1850 mm |
| Vehicle Height | 1440 mm | 1680 mm |
| Wheelbase Size | 2860 mm | 2720 mm |
| Fuel Consumption Overall | 11.4 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 71 L | 73 L |
