1999 Beijing BJ 2021 vs. 1981 Jaguar XJS
To start off, 1999 Beijing BJ 2021 is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1981 Jaguar XJS would be higher. At 5,344 cc (12 cylinders), 1981 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1981 Jaguar XJS (299 HP @ 5500 RPM) has 199 more horse power than 1999 Beijing BJ 2021. (100 HP @ 5000 RPM) In normal driving conditions, 1981 Jaguar XJS should accelerate faster than 1999 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1981 Jaguar XJS weights approximately 227 kg more than 1999 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Jaguar XJS. In wet, icy, snow, or gravel driving conditions, 1999 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, 1981 Jaguar XJS (431 Nm @ 3000 RPM) has 252 more torque (in Nm) than 1999 Beijing BJ 2021. (179 Nm @ 2800 RPM). This means 1981 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 1999 Beijing BJ 2021. 1981 Jaguar XJS has automatic transmission and 1999 Beijing BJ 2021 has manual transmission. 1999 Beijing BJ 2021 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Jaguar XJS will be easier to drive especially in heavy traffic.
Compare all specifications:
1999 Beijing BJ 2021 | 1981 Jaguar XJS | |
Make | Beijing | Jaguar |
Model | BJ 2021 | XJS |
Year Released | 1999 | 1981 |
Engine Size | 2466 cc | 5344 cc |
Engine Cylinders | 4 cylinders | 12 cylinders |
Engine Type | in-line | V |
Horse Power | 100 HP | 299 HP |
Engine RPM | 5000 RPM | 5500 RPM |
Torque | 179 Nm | 431 Nm |
Torque RPM | 2800 RPM | 3000 RPM |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Automatic |
Vehicle Weight | 1480 kg | 1707 kg |
Vehicle Length | 4290 mm | 4880 mm |
Vehicle Width | 1800 mm | 1780 mm |
Vehicle Height | 1620 mm | 1270 mm |
Wheelbase Size | 2580 mm | 2600 mm |