1978 Alfa Romeo Alfasud vs. 1971 Fiat 127
To start off, 1978 Alfa Romeo Alfasud is newer by 7 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 1,490 cc (4 cylinders), 1978 Alfa Romeo Alfasud is equipped with a bigger engine. In terms of performance, 1978 Alfa Romeo Alfasud (84 HP @ 5800 RPM) has 36 more horse power than 1971 Fiat 127. (48 HP @ 5600 RPM). In normal driving conditions, 1978 Alfa Romeo Alfasud should accelerate faster than 1971 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 1978 Alfa Romeo Alfasud weights approximately 46 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.
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, 1978 Alfa Romeo Alfasud (120 Nm @ 3500 RPM) has 43 more torque (in Nm) than 1971 Fiat 127. (77 Nm @ 3000 RPM). This means 1978 Alfa Romeo Alfasud will have an easier job in driving up hills or pulling heavy equipment than 1971 Fiat 127.
Compare all specifications:
| 1978 Alfa Romeo Alfasud | 1971 Fiat 127 | |
| Make | Alfa Romeo | Fiat |
| Model | Alfasud | 127 |
| Year Released | 1978 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1490 cc | 1049 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 84 HP | 48 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 120 Nm | 77 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 76 mm |
| Engine Stroke Size | 67.2 mm | 57.8 mm |
| Engine Compression Ratio | 9.0:1 | 9.3:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 876 kg | 830 kg |
| Vehicle Length | 3930 mm | 3930 mm |
| Vehicle Width | 1620 mm | 1540 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2520 mm | 2290 mm |
| Fuel Tank Capacity | 50 L | 52 L |
