2006 Lexus RX vs. 2012 Mercedes-Benz CLS
To start off, 2012 Mercedes-Benz CLS is newer by 6 year(s). Which means there will be less support and parts availability for 2006 Lexus RX. In addition, the cost of maintenance, including insurance, on 2006 Lexus RX would be higher. At 3,498 cc (6 cylinders), 2012 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz CLS (305 HP @ 3500 RPM) has 82 more horse power than 2006 Lexus RX. (223 HP @ 5600 RPM) In normal driving conditions, 2012 Mercedes-Benz CLS should accelerate faster than 2006 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz CLS weights approximately 188 kg more than 2006 Lexus RX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2012 Mercedes-Benz CLS. In wet, icy, snow, or gravel driving conditions, 2006 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 Mercedes-Benz CLS (370 Nm @ 3500 RPM) has 47 more torque (in Nm) than 2006 Lexus RX. (323 Nm @ 3600 RPM). This means 2012 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2006 Lexus RX.
Compare all specifications:
| 2006 Lexus RX | 2012 Mercedes-Benz CLS | |
| Make | Lexus | Mercedes-Benz |
| Model | RX | CLS |
| Year Released | 2006 | 2012 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3308 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 223 HP | 305 HP |
| Engine RPM | 5600 RPM | 3500 RPM |
| Torque | 323 Nm | 370 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Engine Compression Ratio | 10.8:1 | 12.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1547 kg | 1735 kg |
| Vehicle Length | 4740 mm | 4940 mm |
| Vehicle Width | 1850 mm | 1882 mm |
| Vehicle Height | 1690 mm | 1417 mm |
| Wheelbase Size | 2720 mm | 2875 mm |
| Fuel Tank Capacity | 73 L | 80 L |
