1985 Beijing BJ 2021 vs. 2013 Porsche Cayman
To start off, 2013 Porsche Cayman is newer by 28 year(s). Which means there will be less support and parts availability for 1985 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1985 Beijing BJ 2021 would be higher. At 2,900 cc (4 cylinders), 2013 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2013 Porsche Cayman (261 HP @ 7200 RPM) has 161 more horse power than 1985 Beijing BJ 2021. (100 HP @ 5000 RPM) In normal driving conditions, 2013 Porsche Cayman should accelerate faster than 1985 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1985 Beijing BJ 2021 weights approximately 150 kg more than 2013 Porsche Cayman.
Because 1985 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 2013 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 1985 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, 2013 Porsche Cayman (300 Nm @ 6000 RPM) has 121 more torque (in Nm) than 1985 Beijing BJ 2021. (179 Nm @ 2800 RPM). This means 2013 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1985 Beijing BJ 2021.
Compare all specifications:
| 1985 Beijing BJ 2021 | 2013 Porsche Cayman | |
| Make | Beijing | Porsche |
| Model | BJ 2021 | Cayman |
| Year Released | 1985 | 2013 |
| Engine Size | 2464 cc | 2900 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 261 HP |
| Engine RPM | 5000 RPM | 7200 RPM |
| Torque | 179 Nm | 300 Nm |
| Torque RPM | 2800 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1480 kg | 1330 kg |
| Vehicle Length | 4290 mm | 4347 mm |
| Vehicle Width | 1800 mm | 1801 mm |
| Vehicle Height | 1620 mm | 1304 mm |
| Wheelbase Size | 2580 mm | 2415 mm |
