2003 Beijing BJ 2021 vs. 1973 Mazda RX-3
To start off, 2003 Beijing BJ 2021 is newer by 30 year(s). Which means there will be less support and parts availability for 1973 Mazda RX-3. In addition, the cost of maintenance, including insurance, on 1973 Mazda RX-3 would be higher. At 2,464 cc (4 cylinders), 2003 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 2003 Beijing BJ 2021 (111 HP @ 4800 RPM) has 11 more horse power than 1973 Mazda RX-3. (100 HP @ 7000 RPM). In normal driving conditions, 2003 Beijing BJ 2021 should accelerate faster than 1973 Mazda RX-3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Beijing BJ 2021 weights approximately 658 kg more than 1973 Mazda RX-3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Mazda RX-3. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Beijing BJ 2021 (180 Nm @ 3200 RPM) has 45 more torque (in Nm) than 1973 Mazda RX-3. (135 Nm @ 4000 RPM). This means 2003 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda RX-3.
Compare all specifications:
2003 Beijing BJ 2021 | 1973 Mazda RX-3 | |
Make | Beijing | Mazda |
Model | BJ 2021 | RX-3 |
Year Released | 2003 | 1973 |
Engine Size | 2464 cc | 1964 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 111 HP | 100 HP |
Engine RPM | 4800 RPM | 7000 RPM |
Torque | 180 Nm | 135 Nm |
Torque RPM | 3200 RPM | 4000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Vehicle Weight | 1510 kg | 852 kg |
Vehicle Length | 4330 mm | 4090 mm |
Vehicle Width | 1800 mm | 1600 mm |
Vehicle Height | 1770 mm | 1380 mm |
Wheelbase Size | 2680 mm | 2320 mm |