1956 Alfa Romeo Giulietta vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 55 year(s). Which means there will be less support and parts availability for 1956 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1956 Alfa Romeo Giulietta would be higher. At 1,581 cc (4 cylinders), 2011 Fiat Siena is equipped with a bigger engine. In terms of performance, 2011 Fiat Siena (100 HP) has 48 more horse power than 1956 Alfa Romeo Giulietta. (52 HP) In normal driving conditions, 2011 Fiat Siena should accelerate faster than 1956 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2011 Fiat Siena weights approximately 199 kg more than 1956 Alfa Romeo Giulietta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 Alfa Romeo Giulietta is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1956 Alfa Romeo Giulietta. However, in wet, icy, snow, or gravel driving conditions, 2011 Fiat Siena, being front wheel drive (FWD), will offer much better control with better grip. 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, 1956 Alfa Romeo Giulietta (95 Nm @ 3000 RPM) has 21 more torque (in Nm) than 2011 Fiat Siena. (74 Nm @ 5500 RPM). This means 1956 Alfa Romeo Giulietta will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena.
Compare all specifications:
| 1956 Alfa Romeo Giulietta | 2011 Fiat Siena | |
| Make | Alfa Romeo | Fiat |
| Model | Giulietta | Siena |
| Year Released | 1956 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 52 HP | 100 HP |
| Torque | 95 Nm | 74 Nm |
| Torque RPM | 3000 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 875 kg | 1074 kg |
| Vehicle Length | 4000 mm | 3550 mm |
| Vehicle Width | 1560 mm | 1640 mm |
| Vehicle Height | 1490 mm | 1440 mm |
| Wheelbase Size | 2400 mm | 2380 mm |
| Fuel Tank Capacity | 53 L | 54 L |
