2009 Lexus RX vs. 2003 Mercedes-Benz S
To start off, 2009 Lexus RX is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz S would be higher. At 5,439 cc (8 cylinders), 2003 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz S (493 HP @ 6100 RPM) has 221 more horse power than 2009 Lexus RX. (272 HP @ 6200 RPM) In normal driving conditions, 2003 Mercedes-Benz S should accelerate faster than 2009 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz S weights approximately 75 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 2003 Mercedes-Benz S. 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, 2003 Mercedes-Benz S (700 Nm @ 2750 RPM) has 358 more torque (in Nm) than 2009 Lexus RX. (342 Nm @ 4700 RPM). This means 2003 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2009 Lexus RX.
Compare all specifications:
| 2009 Lexus RX | 2003 Mercedes-Benz S | |
| Make | Lexus | Mercedes-Benz |
| Model | RX | S |
| Year Released | 2009 | 2003 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3456 cc | 5439 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 272 HP | 493 HP |
| Engine RPM | 6200 RPM | 6100 RPM |
| Torque | 342 Nm | 700 Nm |
| Torque RPM | 4700 RPM | 2750 RPM |
| Engine Compression Ratio | 10.8:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 180 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1910 kg | 1985 kg |
| Vehicle Length | 4750 mm | 5050 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1680 mm | 1450 mm |
| Wheelbase Size | 2720 mm | 2970 mm |
| Fuel Consumption Overall | 11.4 L/100km | 13.5 L/100km |
| Fuel Tank Capacity | 72 L | 88 L |
