1991 Beijing BJ 2021 vs. 1978 Opel Senator
To start off, 1991 Beijing BJ 2021 is newer by 13 year(s). Which means there will be less support and parts availability for 1978 Opel Senator. In addition, the cost of maintenance, including insurance, on 1978 Opel Senator would be higher. At 2,969 cc (6 cylinders), 1978 Opel Senator is equipped with a bigger engine. In terms of performance, 1978 Opel Senator (180 HP @ 5800 RPM) has 80 more horse power than 1991 Beijing BJ 2021. (100 HP @ 5000 RPM) In normal driving conditions, 1978 Opel Senator should accelerate faster than 1991 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1978 Opel Senator weights approximately 15 kg more than 1991 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Opel Senator. In wet, icy, snow, or gravel driving conditions, 1991 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, 1978 Opel Senator (248 Nm @ 4200 RPM) has 68 more torque (in Nm) than 1991 Beijing BJ 2021. (180 Nm @ 2800 RPM). This means 1978 Opel Senator will have an easier job in driving up hills or pulling heavy equipment than 1991 Beijing BJ 2021. 1978 Opel Senator has automatic transmission and 1991 Beijing BJ 2021 has manual transmission. 1991 Beijing BJ 2021 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1978 Opel Senator will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Beijing BJ 2021 | 1978 Opel Senator | |
Make | Beijing | Opel |
Model | BJ 2021 | Senator |
Year Released | 1991 | 1978 |
Engine Size | 2466 cc | 2969 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 100 HP | 180 HP |
Engine RPM | 5000 RPM | 5800 RPM |
Torque | 180 Nm | 248 Nm |
Torque RPM | 2800 RPM | 4200 RPM |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Automatic |
Vehicle Weight | 1480 kg | 1495 kg |
Vehicle Length | 4290 mm | 4850 mm |
Vehicle Width | 1800 mm | 1730 mm |
Vehicle Height | 1620 mm | 1390 mm |
Wheelbase Size | 2580 mm | 2690 mm |