1985 Beijing BJ 2021 vs. 1970 Nissan Sunny
To start off, 1985 Beijing BJ 2021 is newer by 15 year(s). Which means there will be less support and parts availability for 1970 Nissan Sunny. In addition, the cost of maintenance, including insurance, on 1970 Nissan Sunny would be higher. At 2,464 cc (4 cylinders), 1985 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 1985 Beijing BJ 2021 (100 HP @ 5000 RPM) has 56 more horse power than 1970 Nissan Sunny. (44 HP @ 6000 RPM). In normal driving conditions, 1985 Beijing BJ 2021 should accelerate faster than 1970 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 1985 Beijing BJ 2021 weights approximately 835 kg more than 1970 Nissan Sunny. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1985 Beijing BJ 2021 (179 Nm @ 2800 RPM) has 104 more torque (in Nm) than 1970 Nissan Sunny. (75 Nm @ 3600 RPM). This means 1985 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1970 Nissan Sunny.
Compare all specifications:
| 1985 Beijing BJ 2021 | 1970 Nissan Sunny | |
| Make | Beijing | Nissan |
| Model | BJ 2021 | Sunny |
| Year Released | 1985 | 1970 |
| Engine Size | 2464 cc | 988 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 44 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 179 Nm | 75 Nm |
| Torque RPM | 2800 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1480 kg | 645 kg |
| Vehicle Length | 4290 mm | 3830 mm |
| Vehicle Width | 1800 mm | 1450 mm |
| Vehicle Height | 1620 mm | 1350 mm |
| Wheelbase Size | 2580 mm | 2290 mm |
