1999 Beijing BJ 2021 vs. 1973 Sunbeam Rapier
To start off, 1999 Beijing BJ 2021 is newer by 26 year(s). Which means there will be less support and parts availability for 1973 Sunbeam Rapier. In addition, the cost of maintenance, including insurance, on 1973 Sunbeam Rapier would be higher. At 2,466 cc (4 cylinders), 1999 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 1999 Beijing BJ 2021 (112 HP @ 4800 RPM) has 33 more horse power than 1973 Sunbeam Rapier. (79 HP @ 5200 RPM). In normal driving conditions, 1999 Beijing BJ 2021 should accelerate faster than 1973 Sunbeam Rapier. With that said, vehicle weight also plays an important factor in acceleration. 1999 Beijing BJ 2021 weights approximately 480 kg more than 1973 Sunbeam Rapier. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Sunbeam Rapier. 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, 1999 Beijing BJ 2021 (180 Nm @ 3200 RPM) has 54 more torque (in Nm) than 1973 Sunbeam Rapier. (126 Nm @ 3800 RPM). This means 1999 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1973 Sunbeam Rapier.
Compare all specifications:
| 1999 Beijing BJ 2021 | 1973 Sunbeam Rapier | |
| Make | Beijing | Sunbeam |
| Model | BJ 2021 | Rapier |
| Year Released | 1999 | 1973 |
| Engine Size | 2466 cc | 1725 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 112 HP | 79 HP |
| Engine RPM | 4800 RPM | 5200 RPM |
| Torque | 180 Nm | 126 Nm |
| Torque RPM | 3200 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1510 kg | 1030 kg |
| Vehicle Length | 4330 mm | 4440 mm |
| Vehicle Width | 1800 mm | 1670 mm |
| Vehicle Height | 1770 mm | 1390 mm |
| Wheelbase Size | 2680 mm | 2510 mm |
