2007 Fiat Siena vs. 2005 Mercedes-Benz CL
To start off, 2007 Fiat Siena is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz CL. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz CL would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz CL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz CL (302 HP @ 4200 RPM) has 230 more horse power than 2007 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 2005 Mercedes-Benz CL should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz CL weights approximately 760 kg more than 2007 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Mercedes-Benz CL (460 Nm) has 358 more torque (in Nm) than 2007 Fiat Siena. (102 Nm). This means 2005 Mercedes-Benz CL will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2007 Fiat Siena | 2005 Mercedes-Benz CL | |
| Make | Fiat | Mercedes-Benz |
| Model | Siena | CL |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 4966 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 72 HP | 302 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 102 Nm | 460 Nm |
| Engine Bore Size | 70.9 mm | 97 mm |
| Engine Stroke Size | 78.9 mm | 84 mm |
| Engine Compression Ratio | 9.1:1 | 10.0:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1070 kg | 1830 kg |
| Vehicle Length | 3830 mm | 5000 mm |
| Vehicle Width | 1640 mm | 1860 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2380 mm | 2720 mm |
| Fuel Consumption Overall | 7.8 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 54 L | 88 L |
