1991 Beijing BJ 2020 vs. 1990 Opel Omega
To start off, 1991 Beijing BJ 2020 is newer by 1 year(s). Which means there will be less support and parts availability for 1990 Opel Omega. In addition, the cost of maintenance, including insurance, on 1990 Opel Omega would be higher. At 2,594 cc (6 cylinders), 1990 Opel Omega is equipped with a bigger engine. In terms of performance, 1990 Opel Omega (149 HP @ 5600 RPM) has 79 more horse power than 1991 Beijing BJ 2020. (70 HP @ 3800 RPM) In normal driving conditions, 1990 Opel Omega should accelerate faster than 1991 Beijing BJ 2020. With that said, vehicle weight also plays an important factor in acceleration. 1991 Beijing BJ 2020 weights approximately 85 kg more than 1990 Opel Omega.
Let's talk about torque, 1990 Opel Omega (224 Nm @ 3600 RPM) has 64 more torque (in Nm) than 1991 Beijing BJ 2020. (160 Nm @ 2200 RPM). This means 1990 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1991 Beijing BJ 2020.
Compare all specifications:
| 1991 Beijing BJ 2020 | 1990 Opel Omega | |
| Make | Beijing | Opel |
| Model | BJ 2020 | Omega |
| Year Released | 1991 | 1990 |
| Engine Size | 2444 cc | 2594 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 149 HP |
| Engine RPM | 3800 RPM | 5600 RPM |
| Torque | 160 Nm | 224 Nm |
| Torque RPM | 2200 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1550 kg | 1465 kg |
| Vehicle Length | 3870 mm | 4740 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1880 mm | 1490 mm |
| Wheelbase Size | 2310 mm | 2740 mm |
