2007 Lexus RX vs. 2005 Mercedes-Benz S
To start off, 2007 Lexus RX is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz S would be higher. At 5,441 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (493 HP @ 4200 RPM) has 221 more horse power than 2007 Lexus RX. (272 HP @ 6200 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2007 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 115 kg more than 2007 Lexus RX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2007 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, 2005 Mercedes-Benz S (700 Nm @ 2750 RPM) has 358 more torque (in Nm) than 2007 Lexus RX. (342 Nm @ 4700 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus RX.
Compare all specifications:
| 2007 Lexus RX | 2005 Mercedes-Benz S | |
| Make | Lexus | Mercedes-Benz |
| Model | RX | S |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3455 cc | 5441 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 | 4200 RPM |
| Torque | 342 Nm | 700 Nm |
| Torque RPM | 4700 RPM | 2750 RPM |
| Engine Bore Size | 94 mm | 97 mm |
| Engine Stroke Size | 83 mm | 92 mm |
| Engine Compression Ratio | 10.8:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1835 kg | 1950 kg |
| Vehicle Length | 4750 mm | 5170 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1680 mm | 1460 mm |
| Wheelbase Size | 2720 mm | 3090 mm |
| Fuel Consumption Overall | 11.2 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 72 L | 88 L |
