2005 Mercedes-Benz Viano vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 4 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 3,596 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (321 HP @ 6800 RPM) has 134 more horse power than 2005 Mercedes-Benz Viano. (187 HP @ 5700 RPM) In normal driving conditions, 2009 Porsche 911 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 580 kg more than 2009 Porsche 911.
Because 2009 Porsche 911 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, 2009 Porsche 911 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 Porsche 911 (370 Nm @ 4250 RPM) has 100 more torque (in Nm) than 2005 Mercedes-Benz Viano. (270 Nm @ 2750 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz Viano.
Compare all specifications:
| 2005 Mercedes-Benz Viano | 2009 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | Viano | 911 |
| Year Released | 2005 | 2009 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3199 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 187 HP | 321 HP |
| Engine RPM | 5700 RPM | 6800 RPM |
| Torque | 270 Nm | 370 Nm |
| Torque RPM | 2750 RPM | 4250 RPM |
| Engine Compression Ratio | 10.0:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 181 km/hour | 275 km/hour |
| Acceleration 0-100mph | 9.6 seconds | 5.3 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2110 kg | 1530 kg |
| Vehicle Length | 4750 mm | 4430 mm |
| Vehicle Width | 1910 mm | 1320 mm |
| Vehicle Height | 1880 mm | 1860 mm |
| Wheelbase Size | 3210 mm | 2360 mm |
| Fuel Consumption Overall | 12.7 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 75 L | 67 L |
