1989 Beijing BJ 2021 vs. 1973 Porsche 911
To start off, 1989 Beijing BJ 2021 is newer by 16 year(s). Which means there will be less support and parts availability for 1973 Porsche 911. In addition, the cost of maintenance, including insurance, on 1973 Porsche 911 would be higher. At 2,687 cc (6 cylinders), 1973 Porsche 911 is equipped with a bigger engine. In terms of performance, 1973 Porsche 911 (208 HP @ 6300 RPM) has 107 more horse power than 1989 Beijing BJ 2021. (101 HP @ 5000 RPM) In normal driving conditions, 1973 Porsche 911 should accelerate faster than 1989 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1989 Beijing BJ 2021 weights approximately 530 kg more than 1973 Porsche 911.
Let's talk about torque, 1973 Porsche 911 (260 Nm @ 5100 RPM) has 81 more torque (in Nm) than 1989 Beijing BJ 2021. (179 Nm @ 2800 RPM). This means 1973 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1989 Beijing BJ 2021.
Compare all specifications:
| 1989 Beijing BJ 2021 | 1973 Porsche 911 | |
| Make | Beijing | Porsche |
| Model | BJ 2021 | 911 |
| Year Released | 1989 | 1973 |
| Engine Size | 2466 cc | 2687 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 101 HP | 208 HP |
| Engine RPM | 5000 RPM | 6300 RPM |
| Torque | 179 Nm | 260 Nm |
| Torque RPM | 2800 RPM | 5100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1480 kg | 950 kg |
| Vehicle Length | 4290 mm | 4110 mm |
| Vehicle Width | 1800 mm | 1660 mm |
| Vehicle Height | 1620 mm | 1330 mm |
| Wheelbase Size | 2580 mm | 2280 mm |
