1997 Beijing BJ 2021 vs. 1977 Mazda 616
To start off, 1997 Beijing BJ 2021 is newer by 20 year(s). Which means there will be less support and parts availability for 1977 Mazda 616. In addition, the cost of maintenance, including insurance, on 1977 Mazda 616 would be higher. At 2,466 cc (4 cylinders), 1997 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 1997 Beijing BJ 2021 (100 HP @ 5000 RPM) has 21 more horse power than 1977 Mazda 616. (79 HP @ 5500 RPM). In normal driving conditions, 1997 Beijing BJ 2021 should accelerate faster than 1977 Mazda 616. With that said, vehicle weight also plays an important factor in acceleration. 1997 Beijing BJ 2021 weights approximately 570 kg more than 1977 Mazda 616. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1997 Beijing BJ 2021 (179 Nm @ 2800 RPM) has 55 more torque (in Nm) than 1977 Mazda 616. (124 Nm @ 3500 RPM). This means 1997 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 616.
Compare all specifications:
| 1997 Beijing BJ 2021 | 1977 Mazda 616 | |
| Make | Beijing | Mazda |
| Model | BJ 2021 | 616 |
| Year Released | 1997 | 1977 |
| Engine Size | 2466 cc | 1586 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 79 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 179 Nm | 124 Nm |
| Torque RPM | 2800 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1480 kg | 910 kg |
| Vehicle Length | 4290 mm | 4160 mm |
| Vehicle Width | 1800 mm | 1590 mm |
| Vehicle Height | 1620 mm | 1400 mm |
| Wheelbase Size | 2580 mm | 2480 mm |
