2009 Aston Martin DB9 vs. 2005 Audi A8
To start off, 2009 Aston Martin DB9 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 5,935 cc (12 cylinders), 2009 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2009 Aston Martin DB9 (470 HP @ 6000 RPM) has 140 more horse power than 2005 Audi A8. (330 HP @ 6500 RPM). In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 2005 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 75 kg more than 2009 Aston Martin DB9.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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 Aston Martin DB9 (600 Nm @ 5000 RPM) has 170 more torque (in Nm) than 2005 Audi A8. (430 Nm @ 3500 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A8. 2005 Audi A8 has automatic transmission and 2009 Aston Martin DB9 has manual transmission. 2009 Aston Martin DB9 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Aston Martin DB9 | 2005 Audi A8 | |
Make | Aston Martin | Audi |
Model | DB9 | A8 |
Year Released | 2009 | 2005 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 5935 cc | 4172 cc |
Engine Cylinders | 12 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 5 valves |
Horse Power | 470 HP | 330 HP |
Engine RPM | 6000 RPM | 6500 RPM |
Torque | 600 Nm | 430 Nm |
Torque RPM | 5000 RPM | 3500 RPM |
Engine Bore Size | 89 mm | 84.6 mm |
Engine Stroke Size | 79.5 mm | 93 mm |
Engine Compression Ratio | 10.9:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Acceleration 0-100mph | 4.6 seconds | 6.4 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1835 kg | 1910 kg |
Vehicle Length | 4720 mm | 5190 mm |
Vehicle Width | 1880 mm | 1900 mm |
Vehicle Height | 1280 mm | 1460 mm |
Wheelbase Size | 2750 mm | 3080 mm |
Fuel Consumption Overall | 16.4 L/100km | 11.9 L/100km |
Fuel Tank Capacity | 78 L | 90 L |