1998 Beijing BJ 2021 vs. 2013 Porsche Cayman
To start off, 2013 Porsche Cayman is newer by 15 year(s). Which means there will be less support and parts availability for 1998 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1998 Beijing BJ 2021 would be higher. At 3,962 cc (6 cylinders), 1998 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 2013 Porsche Cayman (316 HP @ 7200 RPM) has 144 more horse power than 1998 Beijing BJ 2021. (172 HP @ 4500 RPM) In normal driving conditions, 2013 Porsche Cayman should accelerate faster than 1998 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1998 Beijing BJ 2021 weights approximately 270 kg more than 2013 Porsche Cayman.
Because 1998 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, 1998 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 (370 Nm @ 4750 RPM) has 73 more torque (in Nm) than 1998 Beijing BJ 2021. (297 Nm @ 2600 RPM). This means 2013 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1998 Beijing BJ 2021. 1998 Beijing BJ 2021 has automatic transmission and 2013 Porsche Cayman has manual transmission. 2013 Porsche Cayman will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Beijing BJ 2021 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Beijing BJ 2021 | 2013 Porsche Cayman | |
| Make | Beijing | Porsche |
| Model | BJ 2021 | Cayman |
| Year Released | 1998 | 2013 |
| Engine Size | 3962 cc | 3400 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 316 HP |
| Engine RPM | 4500 RPM | 7200 RPM |
| Torque | 297 Nm | 370 Nm |
| Torque RPM | 2600 RPM | 4750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1620 kg | 1350 kg |
| Vehicle Length | 4330 mm | 4347 mm |
| Vehicle Width | 1800 mm | 1801 mm |
| Vehicle Height | 1770 mm | 1306 mm |
| Wheelbase Size | 2680 mm | 2415 mm |
