2003 Beijing BJ 2021 vs. 1978 Mercedes-Benz S
To start off, 2003 Beijing BJ 2021 is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1978 Mercedes-Benz S would be higher. At 2,998 cc (5 cylinders), 1978 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1978 Mercedes-Benz S (114 HP @ 4200 RPM) has 3 more horse power than 2003 Beijing BJ 2021. (111 HP @ 4800 RPM) In normal driving conditions, 1978 Mercedes-Benz S should accelerate faster than 2003 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercedes-Benz S weights approximately 705 kg more than 2003 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2003 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, 1978 Mercedes-Benz S (231 Nm @ 2400 RPM) has 51 more torque (in Nm) than 2003 Beijing BJ 2021. (180 Nm @ 3200 RPM). This means 1978 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2003 Beijing BJ 2021.
Compare all specifications:
| 2003 Beijing BJ 2021 | 1978 Mercedes-Benz S | |
| Make | Beijing | Mercedes-Benz |
| Model | BJ 2021 | S |
| Year Released | 2003 | 1978 |
| Engine Size | 2464 cc | 2998 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 111 HP | 114 HP |
| Engine RPM | 4800 RPM | 4200 RPM |
| Torque | 180 Nm | 231 Nm |
| Torque RPM | 3200 RPM | 2400 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1510 kg | 2215 kg |
| Vehicle Length | 4330 mm | 4970 mm |
| Vehicle Width | 1800 mm | 1880 mm |
| Vehicle Height | 1770 mm | 1430 mm |
| Wheelbase Size | 2680 mm | 2870 mm |
