1997 Beijing BJ 2020 vs. 1970 Opel Manta
To start off, 1997 Beijing BJ 2020 is newer by 27 year(s). Which means there will be less support and parts availability for 1970 Opel Manta. In addition, the cost of maintenance, including insurance, on 1970 Opel Manta would be higher. At 2,445 cc (4 cylinders), 1997 Beijing BJ 2020 is equipped with a bigger engine. In terms of performance, 1970 Opel Manta (89 HP @ 5200 RPM) has 6 more horse power than 1997 Beijing BJ 2020. (83 HP @ 3800 RPM) In normal driving conditions, 1970 Opel Manta should accelerate faster than 1997 Beijing BJ 2020. With that said, vehicle weight also plays an important factor in acceleration. 1997 Beijing BJ 2020 weights approximately 554 kg more than 1970 Opel Manta.
Because 1997 Beijing BJ 2020 is four wheel drive (4WD), it will have significant more traction and grip than 1970 Opel Manta. In wet, icy, snow, or gravel driving conditions, 1997 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, 1997 Beijing BJ 2020 (173 Nm @ 2200 RPM) has 27 more torque (in Nm) than 1970 Opel Manta. (146 Nm @ 2500 RPM). This means 1997 Beijing BJ 2020 will have an easier job in driving up hills or pulling heavy equipment than 1970 Opel Manta.
Compare all specifications:
| 1997 Beijing BJ 2020 | 1970 Opel Manta | |
| Make | Beijing | Opel |
| Model | BJ 2020 | Manta |
| Year Released | 1997 | 1970 |
| Engine Size | 2445 cc | 1897 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 89 HP |
| Engine RPM | 3800 RPM | 5200 RPM |
| Torque | 173 Nm | 146 Nm |
| Torque RPM | 2200 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1554 kg | 1000 kg |
| Vehicle Length | 3870 mm | 4300 mm |
| Vehicle Width | 1760 mm | 1640 mm |
| Vehicle Height | 1880 mm | 1360 mm |
| Wheelbase Size | 2310 mm | 2440 mm |
