2008 Mercedes-Benz Viano vs. 2005 Porsche 911
To start off, 2008 Mercedes-Benz Viano is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Porsche 911. In addition, the cost of maintenance, including insurance, on 2005 Porsche 911 would be higher. At 3,600 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (445 HP) has 337 more horse power than 2008 Mercedes-Benz Viano. (108 HP) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2008 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 475 kg more than 2008 Mercedes-Benz Viano. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Porsche 911 (620 Nm @ 3500 RPM) has 350 more torque (in Nm) than 2008 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz Viano.
Compare all specifications:
| 2008 Mercedes-Benz Viano | 2005 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | Viano | 911 |
| Year Released | 2008 | 2005 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2148 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 445 HP |
| Torque | 270 Nm | 620 Nm |
| Torque RPM | 1600 RPM | 3500 RPM |
| Engine Compression Ratio | 18.0:1 | 9.4:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 152 km/hour | 307 km/hour |
| Acceleration 0-100mph | 16.2 seconds | 4.2 seconds |
| Drive Type | Rear | 4WD |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1115 kg | 1590 kg |
| Vehicle Length | 5000 mm | 4440 mm |
| Vehicle Width | 1910 mm | 1840 mm |
| Vehicle Height | 1880 mm | 1300 mm |
| Wheelbase Size | 3210 mm | 2360 mm |
| Fuel Consumption Overall | 8.9 L/100km | 13.3 L/100km |
| Fuel Tank Capacity | 75 L | 64 L |
