1998 Beijing BJ 2021 vs. 1977 Mazda Cosmo
To start off, 1998 Beijing BJ 2021 is newer by 21 year(s). Which means there will be less support and parts availability for 1977 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1977 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 79 more horse power than 1977 Mazda Cosmo. (93 HP @ 5500 RPM). In normal driving conditions, 1998 Beijing BJ 2021 should accelerate faster than 1977 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 1998 Beijing BJ 2021 weights approximately 530 kg more than 1977 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 1977 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 147 more torque (in Nm) than 1977 Mazda Cosmo. (150 Nm @ 3300 RPM). This means 1998 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda Cosmo.
Compare all specifications:
1998 Beijing BJ 2021 | 1977 Mazda Cosmo | |
Make | Beijing | Mazda |
Model | BJ 2021 | Cosmo |
Year Released | 1998 | 1977 |
Engine Size | 3962 cc | 1769 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 172 HP | 93 HP |
Engine RPM | 4500 RPM | 5500 RPM |
Torque | 297 Nm | 150 Nm |
Torque RPM | 2600 RPM | 3300 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Vehicle Weight | 1620 kg | 1090 kg |
Vehicle Length | 4330 mm | 4480 mm |
Vehicle Width | 1800 mm | 1690 mm |
Vehicle Height | 1770 mm | 1340 mm |
Wheelbase Size | 2680 mm | 2520 mm |