2007 Fiat Siena vs. 2007 Fiat Idea
To start off, both 2007 Fiat Siena and 2007 Fiat Idea were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,581 cc (4 cylinders), 2007 Fiat Siena is equipped with a bigger engine. In terms of performance, 2007 Fiat Siena (100 HP @ 5500 RPM) has 31 more horse power than 2007 Fiat Idea. (69 HP @ 4000 RPM). In normal driving conditions, 2007 Fiat Siena should accelerate faster than 2007 Fiat Idea. With that said, vehicle weight also plays an important factor in acceleration. 2007 Fiat Idea weights approximately 80 kg more than 2007 Fiat Siena.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Fiat Idea (180 Nm @ 1750 RPM) has 105 more torque (in Nm) than 2007 Fiat Siena. (75 Nm @ 5500 RPM). This means 2007 Fiat Idea will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2007 Fiat Siena | 2007 Fiat Idea | |
| Make | Fiat | Fiat |
| Model | Siena | Idea |
| Year Released | 2007 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 1248 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 100 HP | 69 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 75 Nm | 180 Nm |
| Torque RPM | 5500 RPM | 1750 RPM |
| Engine Bore Size | 86.4 mm | 69.6 mm |
| Engine Stroke Size | 67.4 mm | 82 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 184 km/hour | 159 km/hour |
| Acceleration 0-100mph | 11.5 seconds | 15.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1070 kg | 1150 kg |
| Vehicle Width | 1640 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1670 mm |
| Wheelbase Size | 2380 mm | 2520 mm |
| Fuel Consumption Overall | 8.2 L/100km | 5.3 L/100km |
| Fuel Tank Capacity | 54 L | 47 L |
