1985 Beijing BJ 2021 vs. 2005 Mazda MX-5 Miata
To start off, 2005 Mazda MX-5 Miata is newer by 20 year(s). Which means there will be less support and parts availability for 1985 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1985 Beijing BJ 2021 would be higher. At 2,464 cc (4 cylinders), 1985 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 2005 Mazda MX-5 Miata (112 HP @ 6500 RPM) has 12 more horse power than 1985 Beijing BJ 2021. (100 HP @ 5000 RPM) In normal driving conditions, 2005 Mazda MX-5 Miata should accelerate faster than 1985 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1985 Beijing BJ 2021 weights approximately 455 kg more than 2005 Mazda MX-5 Miata.
Because 1985 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mazda MX-5 Miata. In wet, icy, snow, or gravel driving conditions, 1985 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, 1985 Beijing BJ 2021 (179 Nm @ 2800 RPM) has 55 more torque (in Nm) than 2005 Mazda MX-5 Miata. (124 Nm @ 5000 RPM). This means 1985 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda MX-5 Miata.
Compare all specifications:
| 1985 Beijing BJ 2021 | 2005 Mazda MX-5 Miata | |
| Make | Beijing | Mazda |
| Model | BJ 2021 | MX-5 Miata |
| Year Released | 1985 | 2005 |
| Engine Size | 2464 cc | 1498 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 112 HP |
| Engine RPM | 5000 RPM | 6500 RPM |
| Torque | 179 Nm | 124 Nm |
| Torque RPM | 2800 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1480 kg | 1025 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 |
