1998 Beijing BJ 2021 vs. 1981 Mazda Cosmo
To start off, 1998 Beijing BJ 2021 is newer by 17 year(s). Which means there will be less support and parts availability for 1981 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1981 Mazda Cosmo would be higher. At 3,962 cc (6 cylinders), 1998 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 1998 Beijing BJ 2021 (172 HP @ 4500 RPM) has 106 more horse power than 1981 Mazda Cosmo. (66 HP @ 4000 RPM). In normal driving conditions, 1998 Beijing BJ 2021 should accelerate faster than 1981 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 1998 Beijing BJ 2021 weights approximately 425 kg more than 1981 Mazda Cosmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Mazda Cosmo. 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 (297 Nm @ 2600 RPM) has 155 more torque (in Nm) than 1981 Mazda Cosmo. (142 Nm @ 2400 RPM). This means 1998 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda Cosmo. 1998 Beijing BJ 2021 has automatic transmission and 1981 Mazda Cosmo has manual transmission. 1981 Mazda Cosmo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Beijing BJ 2021 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Beijing BJ 2021 | 1981 Mazda Cosmo | |
| Make | Beijing | Mazda |
| Model | BJ 2021 | Cosmo |
| Year Released | 1998 | 1981 |
| Engine Size | 3962 cc | 2210 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 66 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 297 Nm | 142 Nm |
| Torque RPM | 2600 RPM | 2400 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1620 kg | 1195 kg |
| Vehicle Length | 4330 mm | 4670 mm |
| Vehicle Width | 1800 mm | 1700 mm |
| Vehicle Height | 1770 mm | 1420 mm |
| Wheelbase Size | 2680 mm | 2620 mm |
