2006 Lexus RX vs. 2005 Mercedes-Benz Viano
To start off, 2006 Lexus RX is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz Viano would be higher. At 3,308 cc (6 cylinders), 2006 Lexus RX is equipped with a bigger engine. In terms of performance, 2006 Lexus RX (223 HP @ 5600 RPM) has 8 more horse power than 2005 Mercedes-Benz Viano. (215 HP @ 5600 RPM). In normal driving conditions, 2006 Lexus RX should accelerate faster than 2005 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz Viano weights approximately 513 kg more than 2006 Lexus RX.
Because 2006 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2006 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 Lexus RX (323 Nm @ 3600 RPM) has 18 more torque (in Nm) than 2005 Mercedes-Benz Viano. (305 Nm @ 2800 RPM). This means 2006 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz Viano.
Compare all specifications:
| 2006 Lexus RX | 2005 Mercedes-Benz Viano | |
| Make | Lexus | Mercedes-Benz |
| Model | RX | Viano |
| Year Released | 2006 | 2005 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3308 cc | 3199 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 223 HP | 215 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 323 Nm | 305 Nm |
| Torque RPM | 3600 RPM | 2800 RPM |
| Engine Compression Ratio | 10.8:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1547 kg | 2060 kg |
| Vehicle Length | 4740 mm | 5000 mm |
| Vehicle Width | 1850 mm | 1910 mm |
| Vehicle Height | 1690 mm | 1880 mm |
| Wheelbase Size | 2720 mm | 3210 mm |
| Fuel Consumption Overall | 11.2 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 73 L | 75 L |
