2008 Aston Martin DB9 vs. 1999 Aston Martin DB7
To start off, 2008 Aston Martin DB9 is newer by 9 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, 2008 Aston Martin DB9 (444 HP @ 6000 RPM) has 24 more horse power than 1999 Aston Martin DB7. (420 HP @ 6000 RPM). In normal driving conditions, 2008 Aston Martin DB9 should accelerate faster than 1999 Aston Martin DB7. With that said, vehicle weight also plays an important factor in acceleration. 2008 Aston Martin DB9 weights approximately 65 kg more than 1999 Aston Martin DB7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Aston Martin DB9 (570 Nm @ 5000 RPM) has 28 more torque (in Nm) than 1999 Aston Martin DB7. (542 Nm @ 5000 RPM). This means 2008 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1999 Aston Martin DB7. 1999 Aston Martin DB7 has automatic transmission and 2008 Aston Martin DB9 has manual transmission. 2008 Aston Martin DB9 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:
| 2008 Aston Martin DB9 | 1999 Aston Martin DB7 | |
| Make | Aston Martin | Aston Martin |
| Model | DB9 | DB7 |
| Year Released | 2008 | 1999 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5934 cc | 5935 cc |
| Engine Cylinders | 12 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 420 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 570 Nm | 542 Nm |
| Torque RPM | 5000 RPM | 5000 RPM |
| Engine Bore Size | 89 mm | 89.1 mm |
| Engine Stroke Size | 79.5 mm | 79.5 mm |
| Engine Compression Ratio | 10.3:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 5.1 seconds | 5.1 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1890 kg | 1825 kg |
| Vehicle Length | 4720 mm | 4670 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1270 mm | 1240 mm |
| Wheelbase Size | 2750 mm | 2600 mm |
| Fuel Tank Capacity | 78 L | 89 L |
