2009 Lexus LS vs. 2007 Lexus RX
To start off, 2009 Lexus LS is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Lexus RX. In addition, the cost of maintenance, including insurance, on 2007 Lexus RX would be higher. At 4,605 cc (8 cylinders), 2009 Lexus LS is equipped with a bigger engine. In terms of performance, 2009 Lexus LS (357 HP @ 6400 RPM) has 89 more horse power than 2007 Lexus RX. (268 HP @ 5600 RPM). In normal driving conditions, 2009 Lexus LS should accelerate faster than 2007 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus LS weights approximately 100 kg more than 2007 Lexus RX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Lexus LS is four wheel drive (4WD), it will have significant more traction and grip than 2007 Lexus RX. In wet, icy, snow, or gravel driving conditions, 2009 Lexus LS 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, 2009 Lexus LS (466 Nm @ 4100 RPM) has 178 more torque (in Nm) than 2007 Lexus RX. (288 Nm @ 4400 RPM). This means 2009 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus RX.
Compare all specifications:
| 2009 Lexus LS | 2007 Lexus RX | |
| Make | Lexus | Lexus |
| Model | LS | RX |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4605 cc | 3311 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 357 HP | 268 HP |
| Engine RPM | 6400 RPM | 5600 RPM |
| Torque | 466 Nm | 288 Nm |
| Torque RPM | 4100 RPM | 4400 RPM |
| Engine Bore Size | 94.1 mm | 92 mm |
| Engine Stroke Size | 83 mm | 83 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1865 kg | 1765 kg |
| Vehicle Length | 5040 mm | 4760 mm |
| Vehicle Width | 1880 mm | 1850 mm |
| Vehicle Height | 1490 mm | 1690 mm |
| Wheelbase Size | 2980 mm | 2720 mm |
| Fuel Consumption Highway | 10.2 L/100km | 8.4 L/100km |
| Fuel Consumption City | 14.7 L/100km | 7.1 L/100km |
| Fuel Consumption Overall | 11.8 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 84 L | 65 L |
