1998 Beijing BJ 2021 vs. 1986 Renault 21
To start off, 1998 Beijing BJ 2021 is newer by 12 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 2,466 cc (4 cylinders), 1998 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 1998 Beijing BJ 2021 (100 HP @ 5000 RPM) has 25 more horse power than 1986 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 1998 Beijing BJ 2021 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1998 Beijing BJ 2021 weights approximately 525 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 1998 Beijing BJ 2021 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, 1998 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, 1998 Beijing BJ 2021 (179 Nm @ 2800 RPM) has 50 more torque (in Nm) than 1986 Renault 21. (129 Nm @ 3250 RPM). This means 1998 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 1998 Beijing BJ 2021 | 1986 Renault 21 | |
| Make | Beijing | Renault |
| Model | BJ 2021 | 21 |
| Year Released | 1998 | 1986 |
| Engine Size | 2466 cc | 1719 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 75 HP |
| Engine RPM | 5000 RPM | 5000 RPM |
| Torque | 179 Nm | 129 Nm |
| Torque RPM | 2800 RPM | 3250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1480 kg | 955 kg |
| Vehicle Length | 4290 mm | 4470 mm |
| Vehicle Width | 1800 mm | 1730 mm |
| Vehicle Height | 1620 mm | 1430 mm |
| Wheelbase Size | 2580 mm | 2550 mm |
