2005 Mercedes-Benz Viano vs. 2007 Pontiac Grand Prix
To start off, 2007 Pontiac Grand Prix is newer by 2 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 3,786 cc (6 cylinders), 2007 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2007 Pontiac Grand Prix (200 HP) has 92 more horse power than 2005 Mercedes-Benz Viano. (108 HP) In normal driving conditions, 2007 Pontiac Grand Prix 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 413 kg more than 2007 Pontiac Grand Prix.
Because 2005 Mercedes-Benz Viano is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Mercedes-Benz Viano. However, in wet, icy, snow, or gravel driving conditions, 2007 Pontiac Grand Prix, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Pontiac Grand Prix (312 Nm @ 4000 RPM) has 42 more torque (in Nm) than 2005 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2007 Pontiac Grand Prix 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 | 2007 Pontiac Grand Prix | |
| Make | Mercedes-Benz | Pontiac |
| Model | Viano | Grand Prix |
| Year Released | 2005 | 2007 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 3786 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 108 HP | 200 HP |
| Torque | 270 Nm | 312 Nm |
| Torque RPM | 1600 RPM | 4000 RPM |
| Engine Bore Size | 88 mm | 96.6 mm |
| Engine Stroke Size | 88.3 mm | 86.4 mm |
| Engine Compression Ratio | 18.0:1 | 9.4:1 |
| Drive Type | Rear | Front |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2046 kg | 1633 kg |
| Vehicle Length | 5000 mm | 5040 mm |
| Vehicle Width | 1910 mm | 1880 mm |
| Vehicle Height | 1880 mm | 1430 mm |
| Wheelbase Size | 3210 mm | 2810 mm |
| Fuel Consumption Overall | 8.9 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 75 L | 64 L |
