1999 Aston Martin DB7 vs. 2003 Beijing BJ 2021
To start off, 2003 Beijing BJ 2021 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Aston Martin DB7. In addition, the cost of maintenance, including insurance, on 1999 Aston Martin DB7 would be higher. At 5,935 cc (12 cylinders), 1999 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 1999 Aston Martin DB7 (420 HP @ 6000 RPM) has 309 more horse power than 2003 Beijing BJ 2021. (111 HP @ 4800 RPM). In normal driving conditions, 1999 Aston Martin DB7 should accelerate faster than 2003 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1999 Aston Martin DB7 weights approximately 315 kg more than 2003 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Aston Martin DB7. In wet, icy, snow, or gravel driving conditions, 2003 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, 1999 Aston Martin DB7 (542 Nm @ 5000 RPM) has 362 more torque (in Nm) than 2003 Beijing BJ 2021. (180 Nm @ 3200 RPM). This means 1999 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Beijing BJ 2021. 1999 Aston Martin DB7 has automatic transmission and 2003 Beijing BJ 2021 has manual transmission. 2003 Beijing BJ 2021 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Aston Martin DB7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Aston Martin DB7 | 2003 Beijing BJ 2021 | |
| Make | Aston Martin | Beijing |
| Model | DB7 | BJ 2021 |
| Year Released | 1999 | 2003 |
| Engine Size | 5935 cc | 2464 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 420 HP | 111 HP |
| Engine RPM | 6000 RPM | 4800 RPM |
| Torque | 542 Nm | 180 Nm |
| Torque RPM | 5000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1825 kg | 1510 kg |
| Vehicle Length | 4670 mm | 4330 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1240 mm | 1770 mm |
| Wheelbase Size | 2600 mm | 2680 mm |
