2008 Aston Martin DB9 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Aston Martin DB9. In addition, the cost of maintenance, including insurance, on 2008 Aston Martin DB9 would be higher. At 5,934 cc (12 cylinders), 2008 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (473 HP @ 6000 RPM) has 29 more horse power than 2008 Aston Martin DB9. (444 HP @ 6000 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2008 Aston Martin DB9. With that said, vehicle weight also plays an important factor in acceleration. 2008 Aston Martin DB9 weights approximately 465 kg more than 2009 Porsche 911.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2009 Porsche 911 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, 2009 Porsche 911 (620 Nm @ 1950 RPM) has 50 more torque (in Nm) than 2008 Aston Martin DB9. (570 Nm @ 5000 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2008 Aston Martin DB9.
Compare all specifications:
2008 Aston Martin DB9 | 2009 Porsche 911 | |
Make | Aston Martin | Porsche |
Model | DB9 | 911 |
Year Released | 2008 | 2009 |
Body Type | Convertible | Convertible |
Engine Position | Front | Rear |
Engine Size | 5934 cc | 3600 cc |
Engine Cylinders | 12 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 444 HP | 473 HP |
Engine RPM | 6000 RPM | 6000 RPM |
Torque | 570 Nm | 620 Nm |
Torque RPM | 5000 RPM | 1950 RPM |
Engine Bore Size | 89 mm | 100 mm |
Engine Stroke Size | 79.5 mm | 76.4 mm |
Engine Compression Ratio | 10.3:1 | 9.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 264 km/hour | 310 km/hour |
Acceleration 0-100mph | 5.1 seconds | 4 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1890 kg | 1425 kg |
Vehicle Length | 4720 mm | 4460 mm |
Vehicle Width | 1880 mm | 1310 mm |
Vehicle Height | 1270 mm | 1860 mm |
Wheelbase Size | 2750 mm | 2360 mm |
Fuel Consumption Overall | 17.4 L/100km | 12.9 L/100km |
Fuel Tank Capacity | 78 L | 67 L |