1966 Autobianchi Primula vs. 1974 Fiat 131
To start off, 1974 Fiat 131 is newer by 8 year(s). Which means there will be less support and parts availability for 1966 Autobianchi Primula. In addition, the cost of maintenance, including insurance, on 1966 Autobianchi Primula would be higher. At 1,297 cc (4 cylinders), 1974 Fiat 131 is equipped with a bigger engine. In terms of performance, 1974 Fiat 131 (64 HP @ 5400 RPM) has 7 more horse power than 1966 Autobianchi Primula. (57 HP @ 5300 RPM) In normal driving conditions, 1974 Fiat 131 should accelerate faster than 1966 Autobianchi Primula. With that said, vehicle weight also plays an important factor in acceleration. 1974 Fiat 131 weights approximately 190 kg more than 1966 Autobianchi Primula. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1966 Autobianchi Primula | 1974 Fiat 131 | |
| Make | Autobianchi | Fiat |
| Model | Primula | 131 |
| Year Released | 1966 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1221 cc | 1297 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 57 HP | 64 HP |
| Engine RPM | 5300 RPM | 5400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 830 kg | 1020 kg |
| Vehicle Length | 3800 mm | 4270 mm |
| Vehicle Width | 1590 mm | 1660 mm |
| Vehicle Height | 1350 mm | 1370 mm |
| Wheelbase Size | 2310 mm | 2500 mm |
