1966 Mazda Familia vs. 1992 Renault 21
To start off, 1992 Renault 21 is newer by 26 year(s). Which means there will be less support and parts availability for 1966 Mazda Familia. In addition, the cost of maintenance, including insurance, on 1966 Mazda Familia would be higher. At 1,721 cc (4 cylinders), 1992 Renault 21 is equipped with a bigger engine. In terms of performance, 1992 Renault 21 (91 HP @ 5200 RPM) has 34 more horse power than 1966 Mazda Familia. (57 HP @ 6500 RPM) In normal driving conditions, 1992 Renault 21 should accelerate faster than 1966 Mazda Familia. With that said, vehicle weight also plays an important factor in acceleration. 1992 Renault 21 weights approximately 285 kg more than 1966 Mazda Familia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1992 Renault 21 (138 Nm @ 3500 RPM) has 57 more torque (in Nm) than 1966 Mazda Familia. (81 Nm @ 4600 RPM). This means 1992 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1966 Mazda Familia.
Compare all specifications:
| 1966 Mazda Familia | 1992 Renault 21 | |
| Make | Mazda | Renault |
| Model | Familia | 21 |
| Year Released | 1966 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 984 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 57 HP | 91 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 81 Nm | 138 Nm |
| Torque RPM | 4600 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 790 kg | 1075 kg |
| Vehicle Length | 3710 mm | 4650 mm |
| Vehicle Width | 1470 mm | 1720 mm |
| Vehicle Height | 1350 mm | 1430 mm |
| Wheelbase Size | 2200 mm | 2820 mm |
