2007 Mercedes-Benz Viano vs. 2010 Fiat Siena
To start off, 2010 Fiat Siena is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz Viano would be higher. At 3,199 cc (6 cylinders), 2007 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz Viano (187 HP @ 5600 RPM) has 87 more horse power than 2010 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2007 Mercedes-Benz Viano should accelerate faster than 2010 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz Viano weights approximately 1011 kg more than 2010 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 Mercedes-Benz Viano. However, in wet, icy, snow, or gravel driving conditions, 2010 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, 2007 Mercedes-Benz Viano (270 Nm @ 2750 RPM) has 196 more torque (in Nm) than 2010 Fiat Siena. (74 Nm @ 5500 RPM). This means 2007 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2010 Fiat Siena. 2007 Mercedes-Benz Viano has automatic transmission and 2010 Fiat Siena has manual transmission. 2010 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz Viano will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz Viano | 2010 Fiat Siena | |
| Make | Mercedes-Benz | Fiat |
| Model | Viano | Siena |
| Year Released | 2007 | 2010 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3199 cc | 1581 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 187 HP | 100 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 270 Nm | 74 Nm |
| Torque RPM | 2750 RPM | 5500 RPM |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 176 km/hour | 184 km/hour |
| Acceleration 0-100mph | 9.6 seconds | 11.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2085 kg | 1074 kg |
| Vehicle Length | 5000 mm | 3550 mm |
| Vehicle Width | 1910 mm | 1640 mm |
| Vehicle Height | 1880 mm | 1440 mm |
| Wheelbase Size | 3210 mm | 2380 mm |
| Fuel Consumption Overall | 12.5 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 75 L | 54 L |
