1986 Beijing BJ 2021 vs. 1966 Mazda Familia
To start off, 1986 Beijing BJ 2021 is newer by 20 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 2,466 cc (4 cylinders), 1986 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 1986 Beijing BJ 2021 (101 HP @ 5000 RPM) has 66 more horse power than 1966 Mazda Familia. (35 HP @ 6000 RPM). In normal driving conditions, 1986 Beijing BJ 2021 should accelerate faster than 1966 Mazda Familia. With that said, vehicle weight also plays an important factor in acceleration. 1986 Beijing BJ 2021 weights approximately 740 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, 1986 Beijing BJ 2021 (179 Nm @ 2800 RPM) has 119 more torque (in Nm) than 1966 Mazda Familia. (60 Nm @ 3200 RPM). This means 1986 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1966 Mazda Familia.
Compare all specifications:
| 1986 Beijing BJ 2021 | 1966 Mazda Familia | |
| Make | Beijing | Mazda |
| Model | BJ 2021 | Familia |
| Year Released | 1986 | 1966 |
| Engine Size | 2466 cc | 782 cc |
| Horse Power | 101 HP | 35 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 179 Nm | 60 Nm |
| Torque RPM | 2800 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1480 kg | 740 kg |
| Vehicle Length | 4290 mm | 3770 mm |
| Vehicle Width | 1800 mm | 1470 mm |
| Vehicle Height | 1620 mm | 1390 mm |
| Wheelbase Size | 2580 mm | 2200 mm |
