2001 Alfa Romeo 145 vs. 2005 Fiat Siena
To start off, 2005 Fiat Siena is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 145 would be higher. At 1,370 cc (4 cylinders), 2001 Alfa Romeo 145 is equipped with a bigger engine. In terms of performance, 2001 Alfa Romeo 145 (103 HP @ 6300 RPM) has 33 more horse power than 2005 Fiat Siena. (70 HP @ 5750 RPM). In normal driving conditions, 2001 Alfa Romeo 145 should accelerate faster than 2005 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2001 Alfa Romeo 145 weights approximately 255 kg more than 2005 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, 2001 Alfa Romeo 145 (125 Nm @ 4600 RPM) has 30 more torque (in Nm) than 2005 Fiat Siena. (95 Nm @ 4000 RPM). This means 2001 Alfa Romeo 145 will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Siena.
Compare all specifications:
| 2001 Alfa Romeo 145 | 2005 Fiat Siena | |
| Make | Alfa Romeo | Fiat |
| Model | 145 | Siena |
| Year Released | 2001 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1370 cc | 999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 103 HP | 70 HP |
| Engine RPM | 6300 RPM | 5750 RPM |
| Torque | 125 Nm | 95 Nm |
| Torque RPM | 4600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1275 kg | 1020 kg |
| Vehicle Length | 4100 mm | 4110 mm |
| Vehicle Width | 1720 mm | 1630 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2380 mm |
