2009 Lexus RX vs. 2003 Lexus LS
To start off, 2009 Lexus RX is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Lexus LS. In addition, the cost of maintenance, including insurance, on 2003 Lexus LS would be higher. At 4,293 cc (8 cylinders), 2003 Lexus LS is equipped with a bigger engine. In terms of performance, 2003 Lexus LS (282 HP @ 5600 RPM) has 10 more horse power than 2009 Lexus RX. (272 HP @ 6200 RPM) In normal driving conditions, 2003 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 80 kg more than 2003 Lexus LS.
Because 2009 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2003 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, 2003 Lexus LS (418 Nm @ 3500 RPM) has 76 more torque (in Nm) than 2009 Lexus RX. (342 Nm @ 4700 RPM). This means 2003 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2009 Lexus RX.
Compare all specifications:
| 2009 Lexus RX | 2003 Lexus LS | |
| Make | Lexus | Lexus |
| Model | RX | LS |
| Year Released | 2009 | 2003 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3456 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 272 HP | 282 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 342 Nm | 418 Nm |
| Torque RPM | 4700 RPM | 3500 RPM |
| Top Speed | 180 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 6.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1910 kg | 1830 kg |
| Vehicle Length | 4750 mm | 5010 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1680 mm | 1480 mm |
| Wheelbase Size | 2720 mm | 2930 mm |
| Fuel Tank Capacity | 72 L | 84 L |
