1981 Austin Allegro vs. 2005 Beijing BJ 2021
To start off, 2005 Beijing BJ 2021 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1981 Austin Allegro would be higher. At 2,466 cc (4 cylinders), 2005 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 2005 Beijing BJ 2021 (111 HP @ 4800 RPM) has 67 more horse power than 1981 Austin Allegro. (44 HP @ 5250 RPM) In normal driving conditions, 2005 Beijing BJ 2021 should accelerate faster than 1981 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2005 Beijing BJ 2021 weights approximately 710 kg more than 1981 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Beijing BJ 2021 (180 Nm @ 3200 RPM) has 110 more torque (in Nm) than 1981 Austin Allegro. (70 Nm @ 3000 RPM). This means 2005 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1981 Austin Allegro.
Compare all specifications:
| 1981 Austin Allegro | 2005 Beijing BJ 2021 | |
| Make | Austin | Beijing |
| Model | Allegro | BJ 2021 |
| Year Released | 1981 | 2005 |
| Engine Size | 998 cc | 2466 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 44 HP | 111 HP |
| Engine RPM | 5250 RPM | 4800 RPM |
| Torque | 70 Nm | 180 Nm |
| Torque RPM | 3000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 800 kg | 1510 kg |
| Vehicle Length | 3200 mm | 4330 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1770 mm |
| Wheelbase Size | 2450 mm | 2680 mm |
