2005 Beijing BJ 2021 vs. 1978 Fiat 131
To start off, 2005 Beijing BJ 2021 is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Fiat 131. In addition, the cost of maintenance, including insurance, on 1978 Fiat 131 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 36 more horse power than 1978 Fiat 131. (75 HP @ 4200 RPM). In normal driving conditions, 2005 Beijing BJ 2021 should accelerate faster than 1978 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2005 Beijing BJ 2021 weights approximately 320 kg more than 1978 Fiat 131. 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 1978 Fiat 131. 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 36 more torque (in Nm) than 1978 Fiat 131. (144 Nm @ 2400 RPM). This means 2005 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 131.
Compare all specifications:
| 2005 Beijing BJ 2021 | 1978 Fiat 131 | |
| Make | Beijing | Fiat |
| Model | BJ 2021 | 131 |
| Year Released | 2005 | 1978 |
| Engine Size | 2466 cc | 2444 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 111 HP | 75 HP |
| Engine RPM | 4800 RPM | 4200 RPM |
| Torque | 180 Nm | 144 Nm |
| Torque RPM | 3200 RPM | 2400 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1510 kg | 1190 kg |
| Vehicle Length | 4330 mm | 4270 mm |
| Vehicle Width | 1800 mm | 1660 mm |
| Vehicle Height | 1770 mm | 1370 mm |
| Wheelbase Size | 2680 mm | 2500 mm |
