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 5,980 cc (12 cylinders), 2008 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SL (604 HP @ 4800 RPM) has 331 more horse power than 2009 Lexus RX. (273 HP @ 6200 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. 2008 Mercedes-Benz SL weights approximately 115 kg more than 2009 Lexus RX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2008 Mercedes-Benz SL (1,001 Nm @ 2000 RPM) has 659 more torque (in Nm) than 2009 Lexus RX. (342 Nm @ 4700 RPM). This means 2008 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Lexus RX.
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 | 3456 cc | 5980 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 273 HP | 604 HP |
| Engine RPM | 6200 RPM | 4800 RPM |
| Torque | 342 Nm | 1001 Nm |
| Torque RPM | 4700 RPM | 2000 RPM |
| Engine Compression Ratio | 10.8:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 7.8 seconds | 4.7 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 | 1835 kg | 1950 kg |
| Vehicle Length | 4750 mm | 4540 mm |
| Vehicle Width | 1850 mm | 1300 mm |
| Vehicle Height | 1680 mm | 1830 mm |
| Wheelbase Size | 2720 mm | 2570 mm |
| Fuel Consumption Overall | 11.2 L/100km | 18.6 L/100km |
| Fuel Tank Capacity | 72 L | 80 L |
