1997 Aston Martin DB7 vs. 1998 Beijing BJ 2021
To start off, 1998 Beijing BJ 2021 is newer by 1 year(s). Which means there will be less support and parts availability for 1997 Aston Martin DB7. In addition, the cost of maintenance, including insurance, on 1997 Aston Martin DB7 would be higher. At 3,962 cc (6 cylinders), 1998 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 1997 Aston Martin DB7 (331 HP @ 5750 RPM) has 159 more horse power than 1998 Beijing BJ 2021. (172 HP @ 4500 RPM). In normal driving conditions, 1997 Aston Martin DB7 should accelerate faster than 1998 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1997 Aston Martin DB7 weights approximately 255 kg more than 1998 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1997 Aston Martin DB7. In wet, icy, snow, or gravel driving conditions, 1998 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, 1997 Aston Martin DB7 (490 Nm @ 3000 RPM) has 193 more torque (in Nm) than 1998 Beijing BJ 2021. (297 Nm @ 2600 RPM). This means 1997 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 1998 Beijing BJ 2021. 1998 Beijing BJ 2021 has automatic transmission and 1997 Aston Martin DB7 has manual transmission. 1997 Aston Martin DB7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Beijing BJ 2021 will be easier to drive especially in heavy traffic.
Compare all specifications:
1997 Aston Martin DB7 | 1998 Beijing BJ 2021 | |
Make | Aston Martin | Beijing |
Model | DB7 | BJ 2021 |
Year Released | 1997 | 1998 |
Engine Size | 3236 cc | 3962 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 331 HP | 172 HP |
Engine RPM | 5750 RPM | 4500 RPM |
Torque | 490 Nm | 297 Nm |
Torque RPM | 3000 RPM | 2600 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Vehicle Weight | 1875 kg | 1620 kg |
Vehicle Length | 4720 mm | 4330 mm |
Vehicle Width | 1830 mm | 1800 mm |
Vehicle Height | 1270 mm | 1770 mm |
Wheelbase Size | 2600 mm | 2680 mm |