2006 Fiat Siena vs. 2007 Mercedes-Benz C
To start off, 2007 Mercedes-Benz C is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2006 Fiat Siena would be higher. At 2,996 cc (6 cylinders), 2007 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz C (228 HP @ 6000 RPM) has 160 more horse power than 2006 Fiat Siena. (68 HP @ 4600 RPM) In normal driving conditions, 2007 Mercedes-Benz C should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz C weights approximately 45 kg more than 2006 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 C 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 C. However, in wet, icy, snow, or gravel driving conditions, 2006 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 C (301 Nm @ 2400 RPM) has 165 more torque (in Nm) than 2006 Fiat Siena. (136 Nm @ 2500 RPM). This means 2007 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 2007 Mercedes-Benz C has automatic transmission and 2006 Fiat Siena has manual transmission. 2006 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Fiat Siena | 2007 Mercedes-Benz C | |
| Make | Fiat | Mercedes-Benz |
| Model | Siena | C |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1697 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 68 HP | 228 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 136 Nm | 301 Nm |
| Torque RPM | 2500 RPM | 2400 RPM |
| Engine Bore Size | 82.6 mm | 88 mm |
| Engine Stroke Size | 79.2 mm | 82.1 mm |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 16 seconds | 7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1645 kg | 1690 kg |
| Vehicle Length | 4000 mm | 4550 mm |
| Vehicle Height | 1700 mm | 1730 mm |
| Wheelbase Size | 2550 mm | 2720 mm |
| Fuel Consumption Overall | 6.9 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 47 L | 62 L |
