2007 Aston Martin DB9 vs. 2009 Audi A5
To start off, 2009 Audi A5 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 5,935 cc (12 cylinders), 2007 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2007 Aston Martin DB9 (451 HP @ 5750 RPM) has 283 more horse power than 2009 Audi A5. (168 HP @ 4800 RPM). In normal driving conditions, 2007 Aston Martin DB9 should accelerate faster than 2009 Audi A5. With that said, vehicle weight also plays an important factor in acceleration. 2007 Aston Martin DB9 weights approximately 440 kg more than 2009 Audi A5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Aston Martin DB9 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Aston Martin DB9. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A5, being front wheel drive (FWD), will offer much better control with better grip. 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 320 more torque (in Nm) than 2009 Audi A5. (250 Nm @ 1500 RPM). This means 2007 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A5.
Compare all specifications:
2007 Aston Martin DB9 | 2009 Audi A5 | |
Make | Aston Martin | Audi |
Model | DB9 | A5 |
Year Released | 2007 | 2009 |
Body Type | Coupe | Coupe |
Engine Position | Front | Front |
Engine Size | 5935 cc | 1798 cc |
Engine Cylinders | 12 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 451 HP | 168 HP |
Engine RPM | 5750 RPM | 4800 RPM |
Torque | 570 Nm | 250 Nm |
Torque RPM | 5000 RPM | 1500 RPM |
Engine Bore Size | 89 mm | 82.6 mm |
Engine Stroke Size | 79.5 mm | 84.1 mm |
Engine Compression Ratio | 10.3:1 | 9.6:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Acceleration 0-100mph | 4.9 seconds | 8.4 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1835 kg | 1395 kg |
Vehicle Length | 4720 mm | 4630 mm |
Vehicle Width | 1880 mm | 1860 mm |
Vehicle Height | 1280 mm | 1380 mm |
Wheelbase Size | 2750 mm | 2760 mm |
Fuel Consumption Overall | 17.8 L/100km | 7.1 L/100km |
Fuel Tank Capacity | 78 L | 65 L |