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 (381 HP @ 6400 RPM) has 109 more horse power than 2007 Lexus RX. (272 HP @ 6200 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. 2007 Lexus RX weights approximately 70 kg more than 2009 Lexus LS.
Because 2007 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2009 Lexus LS. In wet, icy, snow, or gravel driving conditions, 2007 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, 2009 Lexus LS (498 Nm @ 4100 RPM) has 156 more torque (in Nm) than 2007 Lexus RX. (342 Nm @ 4700 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 | 3456 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 381 HP | 272 HP |
| Engine RPM | 6400 RPM | 6200 RPM |
| Torque | 498 Nm | 342 Nm |
| Torque RPM | 4100 RPM | 4700 RPM |
| Engine Compression Ratio | 11.8:1 | 10.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1765 kg | 1835 kg |
| Vehicle Length | 5160 mm | 4750 mm |
| Vehicle Width | 1880 mm | 1850 mm |
| Vehicle Height | 1480 mm | 1680 mm |
| Wheelbase Size | 3100 mm | 2720 mm |
| Fuel Consumption Overall | 12.4 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 84 L | 72 L |
