1991 Beijing BJ 2020 vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 20 year(s). Which means there will be less support and parts availability for 1991 Beijing BJ 2020. In addition, the cost of maintenance, including insurance, on 1991 Beijing BJ 2020 would be higher. At 3,600 cc (6 cylinders), 2011 Porsche 911 is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (345 HP @ 6500 RPM) has 275 more horse power than 1991 Beijing BJ 2020. (70 HP @ 3800 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 1991 Beijing BJ 2020. With that said, vehicle weight also plays an important factor in acceleration. 1991 Beijing BJ 2020 weights approximately 70 kg more than 2011 Porsche 911.
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, 2011 Porsche 911 (390 Nm @ 4400 RPM) has 230 more torque (in Nm) than 1991 Beijing BJ 2020. (160 Nm @ 2200 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 Beijing BJ 2020.
Compare all specifications:
| 1991 Beijing BJ 2020 | 2011 Porsche 911 | |
| Make | Beijing | Porsche |
| Model | BJ 2020 | 911 |
| Year Released | 1991 | 2011 |
| Engine Size | 2444 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 70 HP | 345 HP |
| Engine RPM | 3800 RPM | 6500 RPM |
| Torque | 160 Nm | 390 Nm |
| Torque RPM | 2200 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1550 kg | 1480 kg |
| Vehicle Length | 3870 mm | 4460 mm |
| Vehicle Width | 1760 mm | 1852 mm |
| Vehicle Height | 1880 mm | 1311 mm |
| Wheelbase Size | 2310 mm | 2350 mm |
