2007 Mercedes-Benz Viano vs. 2005 Porsche 996
To start off, 2007 Mercedes-Benz Viano is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Porsche 996. In addition, the cost of maintenance, including insurance, on 2005 Porsche 996 would be higher. At 3,594 cc (6 cylinders), 2005 Porsche 996 is equipped with a bigger engine. In terms of performance, 2005 Porsche 996 (317 HP @ 6800 RPM) has 169 more horse power than 2007 Mercedes-Benz Viano. (148 HP @ 3800 RPM) In normal driving conditions, 2005 Porsche 996 should accelerate faster than 2007 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz Viano weights approximately 520 kg more than 2005 Porsche 996.
Because 2005 Porsche 996 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 996 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 996 (370 Nm @ 4250 RPM) has 39 more torque (in Nm) than 2007 Mercedes-Benz Viano. (331 Nm @ 1800 RPM). This means 2005 Porsche 996 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz Viano.
Compare all specifications:
| 2007 Mercedes-Benz Viano | 2005 Porsche 996 | |
| Make | Mercedes-Benz | Porsche |
| Model | Viano | 996 |
| Year Released | 2007 | 2005 |
| Body Type | Minivan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 2148 cc | 3594 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 317 HP |
| Engine RPM | 3800 RPM | 6800 RPM |
| Torque | 331 Nm | 370 Nm |
| Torque RPM | 1800 RPM | 4250 RPM |
| Engine Bore Size | 88 mm | 96 mm |
| Engine Stroke Size | 88.3 mm | 82.8 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2040 kg | 1520 kg |
| Vehicle Length | 5000 mm | 4440 mm |
| Vehicle Width | 1910 mm | 1840 mm |
| Vehicle Height | 1880 mm | 1310 mm |
| Wheelbase Size | 3210 mm | 2360 mm |
| Fuel Tank Capacity | 75 L | 64 L |
