2007 Fiat Idea vs. 2006 Fiat Siena
To start off, 2007 Fiat Idea 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 1,581 cc (4 cylinders), 2006 Fiat Siena is equipped with a bigger engine. In terms of performance, 2006 Fiat Siena (101 HP @ 5500 RPM) has 22 more horse power than 2007 Fiat Idea. (79 HP @ 5000 RPM) In normal driving conditions, 2006 Fiat Siena should accelerate faster than 2007 Fiat Idea. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 633 kg more than 2007 Fiat Idea. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2006 Fiat Siena (140 Nm @ 4000 RPM) has 25 more torque (in Nm) than 2007 Fiat Idea. (115 Nm @ 4000 RPM). This means 2006 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Idea.
Compare all specifications:
| 2007 Fiat Idea | 2006 Fiat Siena | |
| Make | Fiat | Fiat |
| Model | Idea | Siena |
| Year Released | 2007 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 79 HP | 101 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 115 Nm | 140 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 70.8 mm | 86.4 mm |
| Engine Stroke Size | 78.9 mm | 67.4 mm |
| Top Speed | 163 km/hour | 184 km/hour |
| Acceleration 0-100mph | 13.5 seconds | 11.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1150 kg | 1783 kg |
| Vehicle Length | 3940 mm | 3830 mm |
| Vehicle Width | 1700 mm | 1640 mm |
| Vehicle Height | 1670 mm | 1440 mm |
| Wheelbase Size | 2520 mm | 2380 mm |
| Fuel Consumption Overall | 6.5 L/100km | 8 L/100km |
| Fuel Tank Capacity | 47 L | 54 L |
