1985 Beijing BJ 2021 vs. 2003 Infiniti Q45
To start off, 2003 Infiniti Q45 is newer by 18 year(s). Which means there will be less support and parts availability for 1985 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1985 Beijing BJ 2021 would be higher. At 4,494 cc (8 cylinders), 2003 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2003 Infiniti Q45 (340 HP @ 6400 RPM) has 240 more horse power than 1985 Beijing BJ 2021. (100 HP @ 5000 RPM) In normal driving conditions, 2003 Infiniti Q45 should accelerate faster than 1985 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti Q45 weights approximately 324 kg more than 1985 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 1985 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, 2003 Infiniti Q45 (451 Nm @ 4000 RPM) has 272 more torque (in Nm) than 1985 Beijing BJ 2021. (179 Nm @ 2800 RPM). This means 2003 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 1985 Beijing BJ 2021. 2003 Infiniti Q45 has automatic transmission and 1985 Beijing BJ 2021 has manual transmission. 1985 Beijing BJ 2021 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1985 Beijing BJ 2021 | 2003 Infiniti Q45 | |
| Make | Beijing | Infiniti |
| Model | BJ 2021 | Q45 |
| Year Released | 1985 | 2003 |
| Engine Size | 2464 cc | 4494 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 340 HP |
| Engine RPM | 5000 RPM | 6400 RPM |
| Torque | 179 Nm | 451 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1480 kg | 1804 kg |
| Vehicle Length | 4290 mm | 5080 mm |
| Vehicle Width | 1800 mm | 1850 mm |
| Vehicle Height | 1620 mm | 1500 mm |
| Wheelbase Size | 2580 mm | 2880 mm |
