2007 Alfa Romeo 147 vs. 2010 Fiat Siena
To start off, 2010 Fiat Siena is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2007 Alfa Romeo 147 would be higher. At 1,910 cc (4 cylinders), 2007 Alfa Romeo 147 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 147 weights approximately 200 kg more than 2010 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 Alfa Romeo 147 (275 Nm @ 2000 RPM) has 140 more torque (in Nm) than 2010 Fiat Siena. (135 Nm @ 2500 RPM). This means 2007 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 2010 Fiat Siena.
Compare all specifications:
| 2007 Alfa Romeo 147 | 2010 Fiat Siena | |
| Make | Alfa Romeo | Fiat |
| Model | 147 | Siena |
| Year Released | 2007 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1697 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 114 HP | 0 HP |
| Torque | 275 Nm | 135 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Compression Ratio | 18.5:1 | 20.3:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 191 km/hour | 160 km/hour |
| Acceleration 0-100mph | 10.2 seconds | 16.3 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 | 1290 kg | 1090 kg |
| Vehicle Length | 4230 mm | 4140 mm |
| Vehicle Width | 1740 mm | 1640 mm |
| Vehicle Height | 1450 mm | 1440 mm |
| Wheelbase Size | 2550 mm | 2380 mm |
| Fuel Consumption Overall | 5.8 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 60 L | 47 L |
