2000 Beijing BJ 2021 vs. 1991 Caterham Super 7
To start off, 2000 Beijing BJ 2021 is newer by 9 year(s). Which means there will be less support and parts availability for 1991 Caterham Super 7. In addition, the cost of maintenance, including insurance, on 1991 Caterham Super 7 would be higher. At 2,466 cc (4 cylinders), 2000 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 1991 Caterham Super 7 (120 HP @ 6200 RPM) has 9 more horse power than 2000 Beijing BJ 2021. (111 HP @ 4800 RPM) In normal driving conditions, 1991 Caterham Super 7 should accelerate faster than 2000 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 2000 Beijing BJ 2021 weights approximately 1000 kg more than 1991 Caterham Super 7.
Because 2000 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Caterham Super 7. In wet, icy, snow, or gravel driving conditions, 2000 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, 2000 Beijing BJ 2021 (180 Nm @ 3200 RPM) has 37 more torque (in Nm) than 1991 Caterham Super 7. (143 Nm @ 5500 RPM). This means 2000 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1991 Caterham Super 7.
Compare all specifications:
| 2000 Beijing BJ 2021 | 1991 Caterham Super 7 | |
| Make | Beijing | Caterham |
| Model | BJ 2021 | Super 7 |
| Year Released | 2000 | 1991 |
| Engine Size | 2466 cc | 1599 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 111 HP | 120 HP |
| Engine RPM | 4800 RPM | 6200 RPM |
| Torque | 180 Nm | 143 Nm |
| Torque RPM | 3200 RPM | 5500 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1510 kg | 510 kg |
| Vehicle Length | 4330 mm | 3380 mm |
| Vehicle Width | 1800 mm | 1670 mm |
| Vehicle Height | 1770 mm | 1110 mm |
| Wheelbase Size | 2680 mm | 2240 mm |
