1993 Beijing BJ 2021 vs. 1991 Porsche 928
To start off, 1993 Beijing BJ 2021 is newer by 2 year(s). Which means there will be less support and parts availability for 1991 Porsche 928. In addition, the cost of maintenance, including insurance, on 1991 Porsche 928 would be higher. At 5,397 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 1991 Porsche 928 (345 HP @ 5700 RPM) has 245 more horse power than 1993 Beijing BJ 2021. (100 HP @ 5000 RPM) In normal driving conditions, 1991 Porsche 928 should accelerate faster than 1993 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 928 weights approximately 120 kg more than 1993 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1993 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Porsche 928. In wet, icy, snow, or gravel driving conditions, 1993 Beijing BJ 2021 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1991 Porsche 928 (500 Nm @ 4250 RPM) has 320 more torque (in Nm) than 1993 Beijing BJ 2021. (180 Nm @ 2800 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1993 Beijing BJ 2021.
Compare all specifications:
| 1993 Beijing BJ 2021 | 1991 Porsche 928 | |
| Make | Beijing | Porsche |
| Model | BJ 2021 | 928 |
| Year Released | 1993 | 1991 |
| Engine Size | 2466 cc | 5397 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 345 HP |
| Engine RPM | 5000 RPM | 5700 RPM |
| Torque | 180 Nm | 500 Nm |
| Torque RPM | 2800 RPM | 4250 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1480 kg | 1600 kg |
| Vehicle Length | 4290 mm | 4450 mm |
| Vehicle Width | 1800 mm | 1860 mm |
| Vehicle Height | 1620 mm | 1290 mm |
| Wheelbase Size | 2580 mm | 2510 mm |
