1993 Beijing BJ 2021 vs. 2003 Mazda Roadster
To start off, 2003 Mazda Roadster is newer by 10 year(s). Which means there will be less support and parts availability for 1993 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1993 Beijing BJ 2021 would be higher. At 2,466 cc (4 cylinders), 1993 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 2003 Mazda Roadster (118 HP @ 6500 RPM) has 18 more horse power than 1993 Beijing BJ 2021. (100 HP @ 5000 RPM) In normal driving conditions, 2003 Mazda Roadster should accelerate faster than 1993 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1993 Beijing BJ 2021 weights approximately 450 kg more than 2003 Mazda Roadster.
Because 1993 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mazda Roadster. In wet, icy, snow, or gravel driving conditions, 1993 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, 1993 Beijing BJ 2021 (180 Nm @ 2800 RPM) has 40 more torque (in Nm) than 2003 Mazda Roadster. (140 Nm @ 5000 RPM). This means 1993 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster. 2003 Mazda Roadster has automatic transmission and 1993 Beijing BJ 2021 has manual transmission. 1993 Beijing BJ 2021 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mazda Roadster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1993 Beijing BJ 2021 | 2003 Mazda Roadster | |
| Make | Beijing | Mazda |
| Model | BJ 2021 | Roadster |
| Year Released | 1993 | 2003 |
| Engine Size | 2466 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 118 HP |
| Engine RPM | 5000 RPM | 6500 RPM |
| Torque | 180 Nm | 140 Nm |
| Torque RPM | 2800 RPM | 5000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1480 kg | 1030 kg |
| Vehicle Length | 4290 mm | 3960 mm |
| Vehicle Width | 1800 mm | 1690 mm |
| Vehicle Height | 1620 mm | 1240 mm |
| Wheelbase Size | 2580 mm | 2270 mm |
