2009 Lexus RX vs. 2008 Mercedes-Benz SL
To start off, 2009 Lexus RX is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz SL would be higher. At 5,513 cc (12 cylinders), 2008 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SL (510 HP @ 5000 RPM) has 242 more horse power than 2009 Lexus RX. (268 HP @ 5600 RPM) In normal driving conditions, 2008 Mercedes-Benz SL should accelerate faster than 2009 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus RX weights approximately 70 kg more than 2008 Mercedes-Benz SL.
Because 2009 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2009 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 RX (840 Nm @ 4400 RPM) has 10 more torque (in Nm) than 2008 Mercedes-Benz SL. (830 Nm @ 1900 RPM). This means 2009 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz SL.
Compare all specifications:
| 2009 Lexus RX | 2008 Mercedes-Benz SL | |
| Make | Lexus | Mercedes-Benz |
| Model | RX | SL |
| Year Released | 2009 | 2008 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3311 cc | 5513 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 268 HP | 510 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 840 Nm | 830 Nm |
| Torque RPM | 4400 RPM | 1900 RPM |
| Engine Bore Size | 92.1 mm | 82 mm |
| Engine Stroke Size | 83 mm | 87 mm |
| Engine Compression Ratio | 10.8:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 7.6 seconds | 4.5 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2115 kg | 2045 kg |
| Vehicle Length | 4770 mm | 4540 mm |
| Vehicle Width | 1850 mm | 1830 mm |
| Vehicle Height | 1690 mm | 1300 mm |
| Wheelbase Size | 2730 mm | 2570 mm |
| Fuel Consumption | 9.8 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 8.1 L/100km | 14.3 L/100km |
| Fuel Tank Capacity | 65 L | 80 L |
