2005 Beijing BJ 2020 vs. 2008 BMW Z4
To start off, 2008 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Beijing BJ 2020. In addition, the cost of maintenance, including insurance, on 2005 Beijing BJ 2020 would be higher. At 2,996 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (328 HP @ 7900 RPM) has 242 more horse power than 2005 Beijing BJ 2020. (86 HP @ 3800 RPM) In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2005 Beijing BJ 2020. With that said, vehicle weight also plays an important factor in acceleration. 2005 Beijing BJ 2020 weights approximately 274 kg more than 2008 BMW Z4.
Because 2005 Beijing BJ 2020 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2005 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, 2008 BMW Z4 (315 Nm @ 2750 RPM) has 142 more torque (in Nm) than 2005 Beijing BJ 2020. (173 Nm @ 3000 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Beijing BJ 2020. 2008 BMW Z4 has automatic transmission and 2005 Beijing BJ 2020 has manual transmission. 2005 Beijing BJ 2020 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Beijing BJ 2020 | 2008 BMW Z4 | |
| Make | Beijing | BMW |
| Model | BJ 2020 | Z4 |
| Year Released | 2005 | 2008 |
| Engine Size | 2445 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 86 HP | 328 HP |
| Engine RPM | 3800 RPM | 7900 RPM |
| Torque | 173 Nm | 315 Nm |
| Torque RPM | 3000 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1584 kg | 1310 kg |
| Vehicle Length | 4020 mm | 4100 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1950 mm | 1310 mm |
| Wheelbase Size | 2310 mm | 2500 mm |
