1977 Alfa Romeo Giulietta vs. 2006 Fiat Siena
To start off, 2006 Fiat Siena is newer by 29 year(s). Which means there will be less support and parts availability for 1977 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1977 Alfa Romeo Giulietta would be higher. At 1,581 cc (4 cylinders), 2006 Fiat Siena is equipped with a bigger engine. In terms of performance, 1977 Alfa Romeo Giulietta (108 HP @ 5600 RPM) has 7 more horse power than 2006 Fiat Siena. (101 HP @ 5500 RPM). In normal driving conditions, 1977 Alfa Romeo Giulietta should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 713 kg more than 1977 Alfa Romeo Giulietta.
Because 1977 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 1977 Alfa Romeo Giulietta. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 1977 Alfa Romeo Giulietta (144 Nm @ 4300 RPM) has 4 more torque (in Nm) than 2006 Fiat Siena. (140 Nm @ 4000 RPM). This means 1977 Alfa Romeo Giulietta will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 1977 Alfa Romeo Giulietta | 2006 Fiat Siena | |
| Make | Alfa Romeo | Fiat |
| Model | Giulietta | Siena |
| Year Released | 1977 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 108 HP | 101 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 144 Nm | 140 Nm |
| Torque RPM | 4300 RPM | 4000 RPM |
| Engine Bore Size | 78 mm | 86.4 mm |
| Engine Stroke Size | 82 mm | 67.4 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 1783 kg |
| Vehicle Length | 4220 mm | 3830 mm |
| Vehicle Width | 1660 mm | 1640 mm |
| Vehicle Height | 1410 mm | 1440 mm |
| Wheelbase Size | 2520 mm | 2380 mm |
| Fuel Tank Capacity | 53 L | 54 L |
