1999 Beijing BJ 2021 vs. 2010 Porsche Cayman
To start off, 2010 Porsche Cayman is newer by 11 year(s). Which means there will be less support and parts availability for 1999 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1999 Beijing BJ 2021 would be higher. At 2,900 cc (6 cylinders), 2010 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2010 Porsche Cayman (265 HP @ 7200 RPM) has 165 more horse power than 1999 Beijing BJ 2021. (100 HP @ 5000 RPM) In normal driving conditions, 2010 Porsche Cayman should accelerate faster than 1999 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1999 Beijing BJ 2021 weights approximately 150 kg more than 2010 Porsche Cayman.
Because 1999 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 1999 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, 2010 Porsche Cayman (299 Nm @ 4400 RPM) has 120 more torque (in Nm) than 1999 Beijing BJ 2021. (179 Nm @ 2800 RPM). This means 2010 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1999 Beijing BJ 2021.
Compare all specifications:
| 1999 Beijing BJ 2021 | 2010 Porsche Cayman | |
| Make | Beijing | Porsche |
| Model | BJ 2021 | Cayman |
| Year Released | 1999 | 2010 |
| Engine Size | 2466 cc | 2900 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 100 HP | 265 HP |
| Engine RPM | 5000 RPM | 7200 RPM |
| Torque | 179 Nm | 299 Nm |
| Torque RPM | 2800 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1480 kg | 1330 kg |
| Vehicle Length | 4290 mm | 4376 mm |
| Vehicle Width | 1800 mm | 1801 mm |
| Vehicle Height | 1620 mm | 1303 mm |
| Wheelbase Size | 2580 mm | 2416 mm |
