2007 Fiat Siena vs. 2007 Mercedes-Benz ML
To start off, both 2007 Fiat Siena and 2007 Mercedes-Benz ML were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,685 cc (5 cylinders), 2007 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz ML (161 HP @ 4200 RPM) has 61 more horse power than 2007 Fiat Siena. (100 HP @ 5500 RPM) In normal driving conditions, 2007 Mercedes-Benz ML should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz ML weights approximately 1105 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, 2007 Mercedes-Benz ML (400 Nm @ 1800 RPM) has 325 more torque (in Nm) than 2007 Fiat Siena. (75 Nm @ 5500 RPM). This means 2007 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena. 2007 Mercedes-Benz ML 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. 2007 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Fiat Siena | 2007 Mercedes-Benz ML | |
| Make | Fiat | Mercedes-Benz |
| Model | Siena | ML |
| Year Released | 2007 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 2685 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 100 HP | 161 HP |
| Engine RPM | 5500 RPM | 4200 RPM |
| Torque | 75 Nm | 400 Nm |
| Torque RPM | 5500 RPM | 1800 RPM |
| Engine Bore Size | 86.4 mm | 88 mm |
| Engine Stroke Size | 67.4 mm | 88.4 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 184 km/hour | 185 km/hour |
| Acceleration 0-100mph | 11.5 seconds | 12.8 seconds |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1070 kg | 2175 kg |
| Vehicle Width | 1640 mm | 1830 mm |
| Vehicle Height | 1440 mm | 1850 mm |
| Wheelbase Size | 2380 mm | 2830 mm |
| Fuel Consumption Overall | 8.2 L/100km | 12.6 L/100km |
| Fuel Tank Capacity | 54 L | 83 L |
