2004 Beijing BJ 2021 vs. 1976 Mazda 929
To start off, 2004 Beijing BJ 2021 is newer by 28 year(s). Which means there will be less support and parts availability for 1976 Mazda 929. In addition, the cost of maintenance, including insurance, on 1976 Mazda 929 would be higher. At 2,466 cc (4 cylinders), 2004 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 2004 Beijing BJ 2021 (111 HP @ 4800 RPM) has 28 more horse power than 1976 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2004 Beijing BJ 2021 should accelerate faster than 1976 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2004 Beijing BJ 2021 weights approximately 436 kg more than 1976 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Beijing BJ 2021 (180 Nm @ 3200 RPM) has 46 more torque (in Nm) than 1976 Mazda 929. (134 Nm @ 3000 RPM). This means 2004 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1976 Mazda 929.
Compare all specifications:
| 2004 Beijing BJ 2021 | 1976 Mazda 929 | |
| Make | Beijing | Mazda |
| Model | BJ 2021 | 929 |
| Year Released | 2004 | 1976 |
| Engine Size | 2466 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 111 HP | 83 HP |
| Engine RPM | 4800 RPM | 5000 RPM |
| Torque | 180 Nm | 134 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1510 kg | 1074 kg |
| Vehicle Length | 4330 mm | 4410 mm |
| Vehicle Width | 1800 mm | 1670 mm |
| Vehicle Height | 1770 mm | 1420 mm |
| Wheelbase Size | 2680 mm | 2520 mm |
