1998 Beijing BJ 2021 vs. 2003 Mazda Roadster
To start off, 2003 Mazda Roadster is newer by 5 year(s). Which means there will be less support and parts availability for 1998 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1998 Beijing BJ 2021 would be higher. At 2,465 cc (4 cylinders), 1998 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 2003 Mazda Roadster (123 HP @ 6500 RPM) has 12 more horse power than 1998 Beijing BJ 2021. (111 HP @ 4800 RPM) In normal driving conditions, 2003 Mazda Roadster should accelerate faster than 1998 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1998 Beijing BJ 2021 weights approximately 480 kg more than 2003 Mazda Roadster.
Because 1998 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, 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 (180 Nm @ 3200 RPM) has 38 more torque (in Nm) than 2003 Mazda Roadster. (142 Nm @ 5000 RPM). This means 1998 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
| 1998 Beijing BJ 2021 | 2003 Mazda Roadster | |
| Make | Beijing | Mazda |
| Model | BJ 2021 | Roadster |
| Year Released | 1998 | 2003 |
| Engine Size | 2465 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 111 HP | 123 HP |
| Engine RPM | 4800 RPM | 6500 RPM |
| Torque | 180 Nm | 142 Nm |
| Torque RPM | 3200 RPM | 5000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1510 kg | 1030 kg |
| Vehicle Length | 4330 mm | 3960 mm |
| Vehicle Width | 1800 mm | 1690 mm |
| Vehicle Height | 1770 mm | 1240 mm |
| Wheelbase Size | 2680 mm | 2270 mm |
