1991 Beijing BJ 2020 vs. 1999 BMW Z8
To start off, 1999 BMW Z8 is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Beijing BJ 2020. In addition, the cost of maintenance, including insurance, on 1991 Beijing BJ 2020 would be higher. At 4,939 cc (8 cylinders), 1999 BMW Z8 is equipped with a bigger engine. In terms of performance, 1999 BMW Z8 (400 HP @ 6600 RPM) has 330 more horse power than 1991 Beijing BJ 2020. (70 HP @ 3800 RPM) In normal driving conditions, 1999 BMW Z8 should accelerate faster than 1991 Beijing BJ 2020. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW Z8 weights approximately 35 kg more than 1991 Beijing BJ 2020. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Beijing BJ 2020 is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW Z8. In wet, icy, snow, or gravel driving conditions, 1991 Beijing BJ 2020 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, 1999 BMW Z8 (500 Nm @ 3800 RPM) has 340 more torque (in Nm) than 1991 Beijing BJ 2020. (160 Nm @ 2200 RPM). This means 1999 BMW Z8 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 | 1999 BMW Z8 | |
| Make | Beijing | BMW |
| Model | BJ 2020 | Z8 |
| Year Released | 1991 | 1999 |
| Engine Size | 2444 cc | 4939 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 70 HP | 400 HP |
| Engine RPM | 3800 RPM | 6600 RPM |
| Torque | 160 Nm | 500 Nm |
| Torque RPM | 2200 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1550 kg | 1585 kg |
| Vehicle Length | 3870 mm | 4410 mm |
| Vehicle Width | 1760 mm | 1840 mm |
| Vehicle Height | 1880 mm | 1320 mm |
| Wheelbase Size | 2310 mm | 2510 mm |
