2001 Beijing BJ 2020 vs. 1986 Renault 21
To start off, 2001 Beijing BJ 2020 is newer by 15 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 2,445 cc (4 cylinders), 2001 Beijing BJ 2020 is equipped with a bigger engine. In terms of performance, 2001 Beijing BJ 2020 (86 HP @ 3800 RPM) has 14 more horse power than 1986 Renault 21. (72 HP @ 4500 RPM). In normal driving conditions, 2001 Beijing BJ 2020 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2001 Beijing BJ 2020 weights approximately 415 kg more than 1986 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Beijing BJ 2020 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Renault 21. In wet, icy, snow, or gravel driving conditions, 2001 Beijing BJ 2020 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, 2001 Beijing BJ 2020 (173 Nm @ 3000 RPM) has 31 more torque (in Nm) than 1986 Renault 21. (142 Nm @ 2250 RPM). This means 2001 Beijing BJ 2020 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 2001 Beijing BJ 2020 | 1986 Renault 21 | |
| Make | Beijing | Renault |
| Model | BJ 2020 | 21 |
| Year Released | 2001 | 1986 |
| Engine Size | 2445 cc | 2068 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 72 HP |
| Engine RPM | 3800 RPM | 4500 RPM |
| Torque | 173 Nm | 142 Nm |
| Torque RPM | 3000 RPM | 2250 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1580 kg | 1165 kg |
| Vehicle Length | 4020 mm | 4650 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1950 mm | 1430 mm |
| Wheelbase Size | 2310 mm | 2820 mm |
