1991 Beijing BJ 2021 vs. 1978 Mazda Familia
To start off, 1991 Beijing BJ 2021 is newer by 13 year(s). Which means there will be less support and parts availability for 1978 Mazda Familia. In addition, the cost of maintenance, including insurance, on 1978 Mazda Familia would be higher. At 2,466 cc (4 cylinders), 1991 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 1991 Beijing BJ 2021 (100 HP @ 5000 RPM) has 26 more horse power than 1978 Mazda Familia. (74 HP @ 6000 RPM). In normal driving conditions, 1991 Beijing BJ 2021 should accelerate faster than 1978 Mazda Familia. With that said, vehicle weight also plays an important factor in acceleration. 1991 Beijing BJ 2021 weights approximately 676 kg more than 1978 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, 1991 Beijing BJ 2021 (180 Nm @ 2800 RPM) has 70 more torque (in Nm) than 1978 Mazda Familia. (110 Nm @ 3500 RPM). This means 1991 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda Familia.
Compare all specifications:
1991 Beijing BJ 2021 | 1978 Mazda Familia | |
Make | Beijing | Mazda |
Model | BJ 2021 | Familia |
Year Released | 1991 | 1978 |
Engine Size | 2466 cc | 1272 cc |
Horse Power | 100 HP | 74 HP |
Engine RPM | 5000 RPM | 6000 RPM |
Torque | 180 Nm | 110 Nm |
Torque RPM | 2800 RPM | 3500 RPM |
Fuel Type | Gasoline | Gasoline |
Vehicle Weight | 1480 kg | 804 kg |
Vehicle Length | 4290 mm | 3860 mm |
Vehicle Width | 1800 mm | 1550 mm |
Vehicle Height | 1620 mm | 1390 mm |
Wheelbase Size | 2580 mm | 2270 mm |