2007 Alfa Romeo 159 vs. 2001 Fiat Siena
To start off, 2007 Alfa Romeo 159 is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2001 Fiat Siena would be higher. At 2,198 cc (4 cylinders), 2007 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 159 (182 HP @ 6500 RPM) has 83 more horse power than 2001 Fiat Siena. (99 HP @ 6000 RPM). In normal driving conditions, 2007 Alfa Romeo 159 should accelerate faster than 2001 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 159 weights approximately 516 kg more than 2001 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, 2007 Alfa Romeo 159 (230 Nm @ 4500 RPM) has 84 more torque (in Nm) than 2001 Fiat Siena. (146 Nm @ 4000 RPM). This means 2007 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2001 Fiat Siena.
Compare all specifications:
| 2007 Alfa Romeo 159 | 2001 Fiat Siena | |
| Make | Alfa Romeo | Fiat |
| Model | 159 | Siena |
| Year Released | 2007 | 2001 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 182 HP | 99 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 230 Nm | 146 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 80.5 mm |
| Engine Stroke Size | 94.6 mm | 78.4 mm |
| Fuel Type | Gasoline - Premium | 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 | 1566 kg | 1050 kg |
| Vehicle Length | 4670 mm | 4110 mm |
| Vehicle Width | 1830 mm | 1630 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2380 mm |
