2010 Mercedes-Benz C vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 1 year(s). Which means there will be less support and parts availability for 2010 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2010 Mercedes-Benz C would be higher. At 3,000 cc (6 cylinders), 2010 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz C (228 HP @ 6000 RPM) has 122 more horse power than 2011 Fiat Siena. (106 HP @ 5500 RPM). In normal driving conditions, 2010 Mercedes-Benz C should accelerate faster than 2011 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz C weights approximately 600 kg more than 2011 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Mercedes-Benz C is all wheel drive (AWD), it will have significant more traction and grip than 2011 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2010 Mercedes-Benz C 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, 2010 Mercedes-Benz C (299 Nm @ 2700 RPM) has 159 more torque (in Nm) than 2011 Fiat Siena. (140 Nm @ 4000 RPM). This means 2010 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena. 2010 Mercedes-Benz C has automatic transmission and 2011 Fiat Siena has manual transmission. 2011 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2010 Mercedes-Benz C | 2011 Fiat Siena | |
| Make | Mercedes-Benz | Fiat |
| Model | C | Siena |
| Year Released | 2010 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3000 cc | 1581 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 106 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 299 Nm | 140 Nm |
| Torque RPM | 2700 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | AWD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1695 kg | 1095 kg |
| Vehicle Length | 4630 mm | 3550 mm |
| Vehicle Width | 1770 mm | 1640 mm |
| Vehicle Height | 1430 mm | 1490 mm |
| Wheelbase Size | 2761 mm | 2370 mm |
| Fuel Tank Capacity | 66 L | 47 L |
