2000 Beijing BJ 2021 vs. 1975 Mazda RX-2
To start off, 2000 Beijing BJ 2021 is newer by 25 year(s). Which means there will be less support and parts availability for 1975 Mazda RX-2. In addition, the cost of maintenance, including insurance, on 1975 Mazda RX-2 would be higher. At 2,466 cc (4 cylinders), 2000 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 1975 Mazda RX-2 (118 HP @ 6500 RPM) has 7 more horse power than 2000 Beijing BJ 2021. (111 HP @ 4800 RPM) In normal driving conditions, 1975 Mazda RX-2 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 550 kg more than 1975 Mazda RX-2.
Because 2000 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Mazda RX-2. 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 23 more torque (in Nm) than 1975 Mazda RX-2. (157 Nm @ 3500 RPM). This means 2000 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda RX-2.
Compare all specifications:
| 2000 Beijing BJ 2021 | 1975 Mazda RX-2 | |
| Make | Beijing | Mazda |
| Model | BJ 2021 | RX-2 |
| Year Released | 2000 | 1975 |
| Engine Size | 2466 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 111 HP | 118 HP |
| Engine RPM | 4800 RPM | 6500 RPM |
| Torque | 180 Nm | 157 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1510 kg | 960 kg |
| Vehicle Length | 4330 mm | 4160 mm |
| Vehicle Width | 1800 mm | 1590 mm |
| Vehicle Height | 1770 mm | 1400 mm |
| Wheelbase Size | 2680 mm | 2480 mm |
