2006 Mercedes-Benz R vs. 2010 Fiat Siena
To start off, 2010 Fiat Siena is newer by 4 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz R would be higher. At 3,506 cc (6 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 1135 kg more than 2010 Fiat Siena.
Because 2006 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2010 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2006 Mercedes-Benz R 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, 2006 Mercedes-Benz R (350 Nm @ 2400 RPM) has 248 more torque (in Nm) than 2010 Fiat Siena. (102 Nm @ 3250 RPM). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2010 Fiat Siena. 2006 Mercedes-Benz R 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. 2006 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Mercedes-Benz R | 2010 Fiat Siena | |
| Make | Mercedes-Benz | Fiat |
| Model | R | Siena |
| Year Released | 2006 | 2010 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3506 cc | 1242 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 268 HP | 0 HP |
| Torque | 350 Nm | 102 Nm |
| Torque RPM | 2400 RPM | 3250 RPM |
| Engine Compression Ratio | 10.7:1 | 9.1:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 230 km/hour | 159 km/hour |
| Acceleration 0-100mph | 8.4 seconds | 13.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2205 kg | 1070 kg |
| Vehicle Length | 5160 mm | 3830 mm |
| Vehicle Width | 1930 mm | 1640 mm |
| Vehicle Height | 1660 mm | 1440 mm |
| Wheelbase Size | 3220 mm | 2380 mm |
| Fuel Consumption Overall | 13.1 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 80 L | 54 L |
