1993 Beijing BJ 2021 vs. 1971 Mazda Familia
To start off, 1993 Beijing BJ 2021 is newer by 22 year(s). Which means there will be less support and parts availability for 1971 Mazda Familia. In addition, the cost of maintenance, including insurance, on 1971 Mazda Familia would be higher. At 3,962 cc (6 cylinders), 1993 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 1993 Beijing BJ 2021 (190 HP @ 4750 RPM) has 141 more horse power than 1971 Mazda Familia. (49 HP @ 6000 RPM). In normal driving conditions, 1993 Beijing BJ 2021 should accelerate faster than 1971 Mazda Familia. With that said, vehicle weight also plays an important factor in acceleration. 1993 Beijing BJ 2021 weights approximately 776 kg more than 1971 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, 1993 Beijing BJ 2021 (305 Nm @ 4000 RPM) has 226 more torque (in Nm) than 1971 Mazda Familia. (79 Nm @ 3500 RPM). This means 1993 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1971 Mazda Familia.
Compare all specifications:
| 1993 Beijing BJ 2021 | 1971 Mazda Familia | |
| Make | Beijing | Mazda |
| Model | BJ 2021 | Familia |
| Year Released | 1993 | 1971 |
| Engine Size | 3962 cc | 987 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 190 HP | 49 HP |
| Engine RPM | 4750 RPM | 6000 RPM |
| Torque | 305 Nm | 79 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1520 kg | 744 kg |
| Vehicle Length | 4290 mm | 3790 mm |
| Vehicle Width | 1800 mm | 1470 mm |
| Vehicle Height | 1620 mm | 1390 mm |
| Wheelbase Size | 2580 mm | 2200 mm |
