1999 Beijing BJ 2021 vs. 1981 Fiat 131
To start off, 1999 Beijing BJ 2021 is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Fiat 131. In addition, the cost of maintenance, including insurance, on 1981 Fiat 131 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 41 more horse power than 1981 Fiat 131. (71 HP @ 5800 RPM). In normal driving conditions, 1999 Beijing BJ 2021 should accelerate faster than 1981 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 1999 Beijing BJ 2021 weights approximately 450 kg more than 1981 Fiat 131. 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 1981 Fiat 131. 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 70 more torque (in Nm) than 1981 Fiat 131. (110 Nm @ 3800 RPM). This means 1999 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat 131.
Compare all specifications:
| 1999 Beijing BJ 2021 | 1981 Fiat 131 | |
| Make | Beijing | Fiat |
| Model | BJ 2021 | 131 |
| Year Released | 1999 | 1981 |
| Engine Size | 2466 cc | 1367 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 112 HP | 71 HP |
| Engine RPM | 4800 RPM | 5800 RPM |
| Torque | 180 Nm | 110 Nm |
| Torque RPM | 3200 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1510 kg | 1060 kg |
| Vehicle Length | 4330 mm | 4270 mm |
| Vehicle Width | 1800 mm | 1660 mm |
| Vehicle Height | 1770 mm | 1390 mm |
| Wheelbase Size | 2680 mm | 2500 mm |
