1999 Aston Martin DB7 vs. 2013 Aston Martin DB9
To start off, 2013 Aston Martin DB9 is newer by 14 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, 2013 Aston Martin DB9 (470 HP @ 6000 RPM) has 50 more horse power than 1999 Aston Martin DB7. (420 HP @ 6000 RPM) In normal driving conditions, 2013 Aston Martin DB9 should accelerate faster than 1999 Aston Martin DB7. With that said, vehicle weight also plays an important factor in acceleration. 1999 Aston Martin DB7 weights approximately 10 kg more than 2013 Aston Martin DB9.
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, 2013 Aston Martin DB9 (601 Nm @ 5000 RPM) has 59 more torque (in Nm) than 1999 Aston Martin DB7. (542 Nm @ 5000 RPM). This means 2013 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1999 Aston Martin DB7.
Compare all specifications:
| 1999 Aston Martin DB7 | 2013 Aston Martin DB9 | |
| Make | Aston Martin | Aston Martin |
| Model | DB7 | DB9 |
| Year Released | 1999 | 2013 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 5900 cc |
| Engine Cylinders | 12 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 420 HP | 470 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 542 Nm | 601 Nm |
| Torque RPM | 5000 RPM | 5000 RPM |
| Engine Bore Size | 89.1 mm | 89 mm |
| Engine Stroke Size | 79.5 mm | 79 mm |
| Fuel Type | Gasoline | Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1825 kg | 1815 kg |
| Vehicle Length | 4670 mm | 4710 mm |
| Vehicle Width | 1840 mm | 2017 mm |
| Vehicle Height | 1240 mm | 1270 mm |
| Wheelbase Size | 2600 mm | 2745 mm |
| Fuel Tank Capacity | 89 L | 80 L |
