1990 Beijing BJ 2021 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 14 year(s). Which means there will be less support and parts availability for 1990 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1990 Beijing BJ 2021 would be higher. At 2,466 cc (4 cylinders), 1990 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (123 HP @ 6000 RPM) has 22 more horse power than 1990 Beijing BJ 2021. (101 HP @ 5000 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1990 Beijing BJ 2021.
Because 1990 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Signum. In wet, icy, snow, or gravel driving conditions, 1990 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, 1990 Beijing BJ 2021 (179 Nm @ 2800 RPM) has 12 more torque (in Nm) than 2004 Opel Signum. (167 Nm @ 3800 RPM). This means 1990 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 1990 Beijing BJ 2021 | 2004 Opel Signum | |
| Make | Beijing | Opel |
| Model | BJ 2021 | Signum |
| Year Released | 1990 | 2004 |
| Engine Size | 2466 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 123 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 179 Nm | 167 Nm |
| Torque RPM | 2800 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1480 kg | 1480 kg |
| Vehicle Length | 4290 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1620 mm | 1470 mm |
| Wheelbase Size | 2580 mm | 2640 mm |
