1949 Allard J1 vs. 1987 Beijing BJ 2021
To start off, 1987 Beijing BJ 2021 is newer by 38 year(s). Which means there will be less support and parts availability for 1949 Allard J1. In addition, the cost of maintenance, including insurance, on 1949 Allard J1 would be higher. At 3,917 cc (8 cylinders), 1949 Allard J1 is equipped with a bigger engine. In terms of performance, 1987 Beijing BJ 2021 (101 HP @ 5000 RPM) has 1 more horse power than 1949 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 1987 Beijing BJ 2021 should accelerate faster than 1949 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1987 Beijing BJ 2021 weights approximately 340 kg more than 1949 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1949 Allard J1. In wet, icy, snow, or gravel driving conditions, 1987 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, 1949 Allard J1 (306 Nm @ 2500 RPM) has 127 more torque (in Nm) than 1987 Beijing BJ 2021. (179 Nm @ 2800 RPM). This means 1949 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 1987 Beijing BJ 2021.
Compare all specifications:
| 1949 Allard J1 | 1987 Beijing BJ 2021 | |
| Make | Allard | Beijing |
| Model | J1 | BJ 2021 |
| Year Released | 1949 | 1987 |
| Engine Size | 3917 cc | 2466 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 101 HP |
| Engine RPM | 3800 RPM | 5000 RPM |
| Torque | 306 Nm | 179 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1140 kg | 1480 kg |
| Vehicle Length | 3690 mm | 4290 mm |
| Vehicle Width | 1480 mm | 1800 mm |
| Vehicle Height | 1510 mm | 1620 mm |
| Wheelbase Size | 2440 mm | 2580 mm |
