2008 Fiat Siena vs. 2005 Mercedes-Benz Viano
To start off, 2008 Fiat Siena is newer by 3 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 2,148 cc (4 cylinders), 2005 Mercedes-Benz Viano is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz Viano weights approximately 950 kg more than 2008 Fiat Siena.
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, 2008 Fiat Siena, 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, 2005 Mercedes-Benz Viano (330 Nm @ 1800 RPM) has 195 more torque (in Nm) than 2008 Fiat Siena. (135 Nm @ 2500 RPM). This means 2005 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena.
Compare all specifications:
| 2008 Fiat Siena | 2005 Mercedes-Benz Viano | |
| Make | Fiat | Mercedes-Benz |
| Model | Siena | Viano |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1697 cc | 2148 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 0 HP | 148 HP |
| Torque | 135 Nm | 330 Nm |
| Torque RPM | 2500 RPM | 1800 RPM |
| Engine Compression Ratio | 20.3:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 160 km/hour | 174 km/hour |
| Acceleration 0-100mph | 16.3 seconds | 13 seconds |
| Drive Type | Front | Rear |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1090 kg | 2040 kg |
| Vehicle Length | 4140 mm | 4750 mm |
| Vehicle Width | 1640 mm | 1910 mm |
| Vehicle Height | 1440 mm | 1880 mm |
| Wheelbase Size | 2380 mm | 3210 mm |
| Fuel Consumption Overall | 6.9 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 47 L | 75 L |
