2005 Lexus LS vs. 2009 Lexus RX
To start off, 2009 Lexus RX is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Lexus LS. In addition, the cost of maintenance, including insurance, on 2005 Lexus LS would be higher. At 4,293 cc (8 cylinders), 2005 Lexus LS is equipped with a bigger engine. In terms of performance, 2005 Lexus LS (279 HP @ 5600 RPM) has 9 more horse power than 2009 Lexus RX. (270 HP @ 6200 RPM). In normal driving conditions, 2005 Lexus LS should accelerate faster than 2009 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus RX weights approximately 70 kg more than 2005 Lexus LS.
Because 2009 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Lexus LS. In wet, icy, snow, or gravel driving conditions, 2009 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 LS (419 Nm @ 3500 RPM) has 79 more torque (in Nm) than 2009 Lexus RX. (340 Nm @ 4700 RPM). This means 2005 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2009 Lexus RX.
Compare all specifications:
| 2005 Lexus LS | 2009 Lexus RX | |
| Make | Lexus | Lexus |
| Model | LS | RX |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 3439 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 279 HP | 270 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 419 Nm | 340 Nm |
| Torque RPM | 3500 RPM | 4700 RPM |
| Engine Compression Ratio | 11.0:1 | 10.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 6.3 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 | 1840 kg | 1910 kg |
| Vehicle Length | 5030 mm | 4740 mm |
| Vehicle Width | 1840 mm | 1850 mm |
| Vehicle Height | 1480 mm | 1690 mm |
| Wheelbase Size | 2930 mm | 2720 mm |
| Fuel Consumption Overall | 11.4 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 84 L | 73 L |
