2007 Lexus RX vs. 2012 Lexus LS
To start off, 2012 Lexus LS is newer by 5 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 4,600 cc (8 cylinders), 2012 Lexus LS is equipped with a bigger engine. In terms of performance, 2012 Lexus LS (380 HP @ 6400 RPM) has 108 more horse power than 2007 Lexus RX. (272 HP @ 6200 RPM) In normal driving conditions, 2012 Lexus LS should accelerate faster than 2007 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2012 Lexus LS weights approximately 138 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 2007 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2012 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, 2012 Lexus LS (497 Nm @ 4100 RPM) has 155 more torque (in Nm) than 2007 Lexus RX. (342 Nm @ 4700 RPM). This means 2012 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus RX.
Compare all specifications:
| 2007 Lexus RX | 2012 Lexus LS | |
| Make | Lexus | Lexus |
| Model | RX | LS |
| Year Released | 2007 | 2012 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3456 cc | 4600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 272 HP | 380 HP |
| Engine RPM | 6200 RPM | 6400 RPM |
| Torque | 342 Nm | 497 Nm |
| Torque RPM | 4700 RPM | 4100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1835 kg | 1973 kg |
| Vehicle Length | 4750 mm | 5060 mm |
| Vehicle Width | 1850 mm | 1875 mm |
| Vehicle Height | 1680 mm | 1476 mm |
| Wheelbase Size | 2720 mm | 2969 mm |
| Fuel Tank Capacity | 72 L | 84 L |
