2007 Fiat Siena vs. 2011 Mercedes-Benz S
To start off, 2011 Mercedes-Benz S is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2007 Fiat Siena would be higher. At 2,987 cc (6 cylinders), 2011 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz S (254 HP @ 3600 RPM) has 154 more horse power than 2007 Fiat Siena. (100 HP @ 5500 RPM) In normal driving conditions, 2011 Mercedes-Benz S should accelerate faster than 2007 Fiat Siena.
Because 2011 Mercedes-Benz S 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 2011 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2011 Mercedes-Benz S (620 Nm @ 1600 RPM) has 545 more torque (in Nm) than 2007 Fiat Siena. (75 Nm @ 5500 RPM). This means 2011 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena. 2011 Mercedes-Benz S has automatic transmission and 2007 Fiat Siena has manual transmission. 2007 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Fiat Siena | 2011 Mercedes-Benz S | |
| Make | Fiat | Mercedes-Benz |
| Model | Siena | S |
| Year Released | 2007 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 2987 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 100 HP | 254 HP |
| Engine RPM | 5500 RPM | 3600 RPM |
| Torque | 75 Nm | 620 Nm |
| Torque RPM | 5500 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 184 km/hour | 155 km/hour |
| Acceleration 0-100mph | 11.5 seconds | 7.1 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Width | 1640 mm | 1872 mm |
| Vehicle Height | 1440 mm | 1473 mm |
| Wheelbase Size | 2380 mm | 3165 mm |
| Fuel Tank Capacity | 54 L | 90 L |
