1977 Alfa Romeo Giulietta vs. 1971 Fiat 127
To start off, 1977 Alfa Romeo Giulietta is newer by 6 year(s). Which means there will be less support and parts availability for 1971 Fiat 127. In addition, the cost of maintenance, including insurance, on 1971 Fiat 127 would be higher. At 1,570 cc (4 cylinders), 1977 Alfa Romeo Giulietta is equipped with a bigger engine. In terms of performance, 1977 Alfa Romeo Giulietta (108 HP @ 5600 RPM) has 60 more horse power than 1971 Fiat 127. (48 HP @ 5600 RPM). In normal driving conditions, 1977 Alfa Romeo Giulietta should accelerate faster than 1971 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 1977 Alfa Romeo Giulietta weights approximately 240 kg more than 1971 Fiat 127. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1971 Fiat 127, 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 67 more torque (in Nm) than 1971 Fiat 127. (77 Nm @ 3000 RPM). This means 1977 Alfa Romeo Giulietta will have an easier job in driving up hills or pulling heavy equipment than 1971 Fiat 127.
Compare all specifications:
| 1977 Alfa Romeo Giulietta | 1971 Fiat 127 | |
| Make | Alfa Romeo | Fiat |
| Model | Giulietta | 127 |
| Year Released | 1977 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1049 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 108 HP | 48 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 144 Nm | 77 Nm |
| Torque RPM | 4300 RPM | 3000 RPM |
| Engine Bore Size | 78 mm | 76 mm |
| Engine Stroke Size | 82 mm | 57.8 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1070 kg | 830 kg |
| Vehicle Length | 4220 mm | 3930 mm |
| Vehicle Width | 1660 mm | 1540 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2520 mm | 2290 mm |
| Fuel Tank Capacity | 53 L | 52 L |
