2005 Lexus RX vs. 2006 Mercedes-Benz SL
To start off, 2006 Mercedes-Benz SL is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Lexus RX. In addition, the cost of maintenance, including insurance, on 2005 Lexus RX would be higher. At 5,513 cc (12 cylinders), 2006 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz SL (510 HP @ 5000 RPM) has 309 more horse power than 2005 Lexus RX. (201 HP @ 5600 RPM) In normal driving conditions, 2006 Mercedes-Benz SL should accelerate faster than 2005 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz SL weights approximately 135 kg more than 2005 Lexus RX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2005 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, 2006 Mercedes-Benz SL (830 Nm @ 1900 RPM) has 534 more torque (in Nm) than 2005 Lexus RX. (296 Nm @ 4400 RPM). This means 2006 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2005 Lexus RX.
Compare all specifications:
| 2005 Lexus RX | 2006 Mercedes-Benz SL | |
| Make | Lexus | Mercedes-Benz |
| Model | RX | SL |
| Year Released | 2005 | 2006 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 5513 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 201 HP | 510 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 296 Nm | 830 Nm |
| Torque RPM | 4400 RPM | 1900 RPM |
| Engine Bore Size | 87.5 mm | 82.1 mm |
| Engine Stroke Size | 83 mm | 87 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 9 seconds | 4.5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1910 kg | 2045 kg |
| Vehicle Length | 4750 mm | 4540 mm |
| Vehicle Width | 1850 mm | 1830 mm |
| Vehicle Height | 1680 mm | 1300 mm |
| Wheelbase Size | 2730 mm | 2570 mm |
| Fuel Consumption Overall | 12.2 L/100km | 14.3 L/100km |
| Fuel Tank Capacity | 72 L | 80 L |
