1990 Beijing BJ 2021 vs. 2008 Jaguar XJ
To start off, 2008 Jaguar XJ is newer by 18 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 4,200 cc (8 cylinders), 2008 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2008 Jaguar XJ (300 HP @ 6000 RPM) has 199 more horse power than 1990 Beijing BJ 2021. (101 HP @ 5000 RPM) In normal driving conditions, 2008 Jaguar XJ should accelerate faster than 1990 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jaguar XJ weights approximately 204 kg more than 1990 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Jaguar XJ. 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, 2008 Jaguar XJ (420 Nm @ 4100 RPM) has 241 more torque (in Nm) than 1990 Beijing BJ 2021. (179 Nm @ 2800 RPM). This means 2008 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1990 Beijing BJ 2021. 2008 Jaguar XJ has automatic transmission and 1990 Beijing BJ 2021 has manual transmission. 1990 Beijing BJ 2021 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Beijing BJ 2021 | 2008 Jaguar XJ | |
| Make | Beijing | Jaguar |
| Model | BJ 2021 | XJ |
| Year Released | 1990 | 2008 |
| Engine Size | 2466 cc | 4200 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 101 HP | 300 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 179 Nm | 420 Nm |
| Torque RPM | 2800 RPM | 4100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1480 kg | 1684 kg |
| Vehicle Length | 4290 mm | 5100 mm |
| Vehicle Width | 1800 mm | 2110 mm |
| Vehicle Height | 1620 mm | 1450 mm |
| Wheelbase Size | 2580 mm | 3040 mm |
