2007 Aston Martin DB9 vs. 2009 Bentley Continental GT
To start off, 2009 Bentley Continental GT is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Aston Martin DB9. In addition, the cost of maintenance, including insurance, on 2007 Aston Martin DB9 would be higher. At 5,996 cc, 2009 Bentley Continental GT is equipped with a bigger engine. In terms of performance, 2009 Bentley Continental GT (592 HP @ 6000 RPM) has 141 more horse power than 2007 Aston Martin DB9. (451 HP @ 5750 RPM) In normal driving conditions, 2009 Bentley Continental GT should accelerate faster than 2007 Aston Martin DB9. With that said, vehicle weight also plays an important factor in acceleration. 2009 Bentley Continental GT weights approximately 860 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.
Because 2009 Bentley Continental GT is four wheel drive (4WD), it will have significant more traction and grip than 2007 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2009 Bentley Continental GT 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, 2007 Aston Martin DB9 (570 Nm @ 5000 RPM) has 17 more torque (in Nm) than 2009 Bentley Continental GT. (553 Nm @ 1750 RPM). This means 2007 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2009 Bentley Continental GT. 2009 Bentley Continental GT has automatic transmission and 2007 Aston Martin DB9 has manual transmission. 2007 Aston Martin DB9 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Bentley Continental GT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Aston Martin DB9 | 2009 Bentley Continental GT | |
| Make | Aston Martin | Bentley |
| Model | DB9 | Continental GT |
| Year Released | 2007 | 2009 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 5996 cc |
| Engine Type | V | W |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 451 HP | 592 HP |
| Engine RPM | 5750 RPM | 6000 RPM |
| Torque | 570 Nm | 553 Nm |
| Torque RPM | 5000 RPM | 1750 RPM |
| Engine Bore Size | 89 mm | 104.2 mm |
| Engine Stroke Size | 79.5 mm | 92 mm |
| Engine Compression Ratio | 10.3:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 300 km/hour | 325 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1835 kg | 2695 kg |
| Vehicle Length | 4720 mm | 5400 mm |
| Vehicle Height | 1280 mm | 1520 mm |
| Wheelbase Size | 2750 mm | 3120 mm |
| Fuel Consumption | 12.4 L/100km | 13.8 L/100km |
| Fuel Consumption City | 19.6 L/100km | 23.5 L/100km |
| Fuel Consumption Overall | 17.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 78 L | 100 L |
