2000 Beijing BJ 2021 vs. 1975 Mazda Familia
To start off, 2000 Beijing BJ 2021 is newer by 25 year(s). Which means there will be less support and parts availability for 1975 Mazda Familia. In addition, the cost of maintenance, including insurance, on 1975 Mazda Familia would be higher. At 2,466 cc (4 cylinders), 2000 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 2000 Beijing BJ 2021 (111 HP @ 4800 RPM) has 37 more horse power than 1975 Mazda Familia. (74 HP @ 6000 RPM). In normal driving conditions, 2000 Beijing BJ 2021 should accelerate faster than 1975 Mazda Familia. With that said, vehicle weight also plays an important factor in acceleration. 2000 Beijing BJ 2021 weights approximately 710 kg more than 1975 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, 2000 Beijing BJ 2021 (180 Nm @ 3200 RPM) has 70 more torque (in Nm) than 1975 Mazda Familia. (110 Nm @ 3500 RPM). This means 2000 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda Familia.
Compare all specifications:
| 2000 Beijing BJ 2021 | 1975 Mazda Familia | |
| Make | Beijing | Mazda |
| Model | BJ 2021 | Familia |
| Year Released | 2000 | 1975 |
| Engine Size | 2466 cc | 1271 cc |
| Horse Power | 111 HP | 74 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 180 Nm | 110 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1510 kg | 800 kg |
| Vehicle Length | 4330 mm | 3860 mm |
| Vehicle Width | 1800 mm | 1550 mm |
| Vehicle Height | 1770 mm | 1390 mm |
| Wheelbase Size | 2680 mm | 2270 mm |
