2003 Alfa Romeo 156 vs. 2003 Fiat Siena
To start off, both 2003 Alfa Romeo 156 and 2003 Fiat Siena were released in the same year (2003). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,747 cc (4 cylinders), 2003 Fiat Siena is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (118 HP @ 6500 RPM) has 49 more horse power than 2003 Fiat Siena. (69 HP @ 4500 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 165 kg more than 2003 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, 2003 Alfa Romeo 156 (140 Nm @ 4500 RPM) has 12 more torque (in Nm) than 2003 Fiat Siena. (128 Nm @ 2500 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena.
Compare all specifications:
2003 Alfa Romeo 156 | 2003 Fiat Siena | |
Make | Alfa Romeo | Fiat |
Model | 156 | Siena |
Year Released | 2003 | 2003 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 1598 cc | 1747 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 118 HP | 69 HP |
Engine RPM | 6500 RPM | 4500 RPM |
Torque | 140 Nm | 128 Nm |
Torque RPM | 4500 RPM | 2500 RPM |
Engine Bore Size | 82.1 mm | 82.7 mm |
Engine Stroke Size | 75.6 mm | 79.2 mm |
Engine Compression Ratio | 10.3:1 | 20.3:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1265 kg | 1100 kg |
Vehicle Length | 4450 mm | 4110 mm |
Vehicle Width | 1750 mm | 1630 mm |
Vehicle Height | 1430 mm | 1470 mm |
Wheelbase Size | 2600 mm | 2380 mm |