2002 Beijing BJ 2021 vs. 2007 Mercedes-Benz SLK
To start off, 2007 Mercedes-Benz SLK is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 2002 Beijing BJ 2021 would be higher. At 5,441 cc (8 cylinders), 2007 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SLK (400 HP @ 5750 RPM) has 289 more horse power than 2002 Beijing BJ 2021. (111 HP @ 4800 RPM) In normal driving conditions, 2007 Mercedes-Benz SLK should accelerate faster than 2002 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz SLK weights approximately 448 kg more than 2002 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2002 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, 2007 Mercedes-Benz SLK (706 Nm @ 3750 RPM) has 526 more torque (in Nm) than 2002 Beijing BJ 2021. (180 Nm @ 3200 RPM). This means 2007 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2002 Beijing BJ 2021. 2007 Mercedes-Benz SLK has automatic transmission and 2002 Beijing BJ 2021 has manual transmission. 2002 Beijing BJ 2021 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz SLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Beijing BJ 2021 | 2007 Mercedes-Benz SLK | |
| Make | Beijing | Mercedes-Benz |
| Model | BJ 2021 | SLK |
| Year Released | 2002 | 2007 |
| Engine Size | 2466 cc | 5441 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 111 HP | 400 HP |
| Engine RPM | 4800 RPM | 5750 RPM |
| Torque | 180 Nm | 706 Nm |
| Torque RPM | 3200 RPM | 3750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1512 kg | 1960 kg |
| Vehicle Length | 4330 mm | 4540 mm |
| Vehicle Width | 1800 mm | 1830 mm |
| Vehicle Height | 1770 mm | 1300 mm |
| Wheelbase Size | 2680 mm | 2570 mm |
