1964 Autobianchi Primula vs. 1987 Renault 21
To start off, 1987 Renault 21 is newer by 23 year(s). Which means there will be less support and parts availability for 1964 Autobianchi Primula. In addition, the cost of maintenance, including insurance, on 1964 Autobianchi Primula would be higher. At 1,869 cc (4 cylinders), 1987 Renault 21 is equipped with a bigger engine. In terms of performance, 1987 Renault 21 (64 HP @ 4500 RPM) has 7 more horse power than 1964 Autobianchi Primula. (57 HP @ 5300 RPM) In normal driving conditions, 1987 Renault 21 should accelerate faster than 1964 Autobianchi Primula. With that said, vehicle weight also plays an important factor in acceleration. 1987 Renault 21 weights approximately 271 kg more than 1964 Autobianchi Primula. 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, 1987 Renault 21 (118 Nm @ 2250 RPM) has 25 more torque (in Nm) than 1964 Autobianchi Primula. (93 Nm @ 3200 RPM). This means 1987 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1964 Autobianchi Primula.
Compare all specifications:
| 1964 Autobianchi Primula | 1987 Renault 21 | |
| Make | Autobianchi | Renault |
| Model | Primula | 21 |
| Year Released | 1964 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1221 cc | 1869 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 57 HP | 64 HP |
| Engine RPM | 5300 RPM | 4500 RPM |
| Torque | 93 Nm | 118 Nm |
| Torque RPM | 3200 RPM | 2250 RPM |
| Engine Bore Size | 72 mm | 80 mm |
| Engine Stroke Size | 75 mm | 93 mm |
| Engine Compression Ratio | 8.6:1 | 21.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Weight | 834 kg | 1105 kg |
| Vehicle Length | 3800 mm | 4650 mm |
| Vehicle Width | 1590 mm | 1720 mm |
| Vehicle Height | 1350 mm | 1430 mm |
| Wheelbase Size | 2310 mm | 2820 mm |
