2007 Aston Martin DB9 vs. 2005 Aston Martin Vanquish
To start off, 2007 Aston Martin DB9 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Aston Martin Vanquish. In addition, the cost of maintenance, including insurance, on 2005 Aston Martin Vanquish would be higher. At 5,935 cc (12 cylinders), 2007 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2005 Aston Martin Vanquish (454 HP @ 6800 RPM) has 3 more horse power than 2007 Aston Martin DB9. (451 HP @ 5750 RPM) In normal driving conditions, 2005 Aston Martin Vanquish should accelerate faster than 2007 Aston Martin DB9. With that said, vehicle weight also plays an important factor in acceleration. 2005 Aston Martin Vanquish weights approximately 75 kg more than 2007 Aston Martin DB9. 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, 2007 Aston Martin DB9 (570 Nm @ 5000 RPM) has 28 more torque (in Nm) than 2005 Aston Martin Vanquish. (542 Nm @ 5000 RPM). This means 2007 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2005 Aston Martin Vanquish.
Compare all specifications:
| 2007 Aston Martin DB9 | 2005 Aston Martin Vanquish | |
| Make | Aston Martin | Aston Martin |
| Model | DB9 | Vanquish |
| Year Released | 2007 | 2005 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 5933 cc |
| Engine Cylinders | 12 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 451 HP | 454 HP |
| Engine RPM | 5750 RPM | 6800 RPM |
| Torque | 570 Nm | 542 Nm |
| Torque RPM | 5000 RPM | 5000 RPM |
| Engine Bore Size | 89 mm | 89 mm |
| Engine Stroke Size | 79.5 mm | 79.5 mm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 300 km/hour | 322 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1835 kg | 1910 kg |
| Vehicle Length | 4720 mm | 4670 mm |
| Vehicle Width | 1880 mm | 1930 mm |
| Vehicle Height | 1280 mm | 1340 mm |
| Wheelbase Size | 2750 mm | 2700 mm |
| Fuel Consumption Overall | 17.8 L/100km | 16.7 L/100km |
| Fuel Tank Capacity | 78 L | 80 L |
