2004 Beijing BJ 2020 vs. 1977 Mazda 818
To start off, 2004 Beijing BJ 2020 is newer by 27 year(s). Which means there will be less support and parts availability for 1977 Mazda 818. In addition, the cost of maintenance, including insurance, on 1977 Mazda 818 would be higher. At 2,445 cc (4 cylinders), 2004 Beijing BJ 2020 is equipped with a bigger engine. In terms of performance, 2004 Beijing BJ 2020 (86 HP @ 3800 RPM) has 18 more horse power than 1977 Mazda 818. (68 HP @ 6200 RPM). In normal driving conditions, 2004 Beijing BJ 2020 should accelerate faster than 1977 Mazda 818. With that said, vehicle weight also plays an important factor in acceleration. 2004 Beijing BJ 2020 weights approximately 580 kg more than 1977 Mazda 818. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Beijing BJ 2020 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Mazda 818. In wet, icy, snow, or gravel driving conditions, 2004 Beijing BJ 2020 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, 2004 Beijing BJ 2020 (173 Nm @ 3000 RPM) has 81 more torque (in Nm) than 1977 Mazda 818. (92 Nm @ 4000 RPM). This means 2004 Beijing BJ 2020 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 818.
Compare all specifications:
| 2004 Beijing BJ 2020 | 1977 Mazda 818 | |
| Make | Beijing | Mazda |
| Model | BJ 2020 | 818 |
| Year Released | 2004 | 1977 |
| Engine Size | 2445 cc | 1271 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 68 HP |
| Engine RPM | 3800 RPM | 6200 RPM |
| Torque | 173 Nm | 92 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1580 kg | 1000 kg |
| Vehicle Length | 4020 mm | 4100 mm |
| Vehicle Width | 1780 mm | 1600 mm |
| Vehicle Height | 1950 mm | 1410 mm |
| Wheelbase Size | 2310 mm | 2320 mm |
