2002 Alfa Romeo 156 vs. 2010 Fiat Siena
To start off, 2010 Fiat Siena is newer by 8 year(s). Which means there will be less support and parts availability for 2002 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2002 Alfa Romeo 156 would be higher. At 1,598 cc (4 cylinders), 2002 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2002 Alfa Romeo 156 (120 HP @ 6200 RPM) has 14 more horse power than 2010 Fiat Siena. (106 HP @ 5500 RPM). In normal driving conditions, 2002 Alfa Romeo 156 should accelerate faster than 2010 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2002 Alfa Romeo 156 weights approximately 135 kg more than 2010 Fiat Siena. 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, 2002 Alfa Romeo 156 (147 Nm @ 4500 RPM) has 7 more torque (in Nm) than 2010 Fiat Siena. (140 Nm @ 4000 RPM). This means 2002 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2010 Fiat Siena.
Compare all specifications:
| 2002 Alfa Romeo 156 | 2010 Fiat Siena | |
| Make | Alfa Romeo | Fiat |
| Model | 156 | Siena |
| Year Released | 2002 | 2010 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 106 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 147 Nm | 140 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 86.5 mm |
| Engine Stroke Size | 75.6 mm | 67.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1230 kg | 1095 kg |
| Vehicle Length | 4440 mm | 3550 mm |
| Vehicle Width | 1750 mm | 1640 mm |
| Vehicle Height | 1400 mm | 1490 mm |
| Wheelbase Size | 2710 mm | 2370 mm |
| Fuel Consumption Overall | 8.2 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 63 L | 47 L |
