2009 Aston Martin DB9 vs. 2007 Audi A4
To start off, 2009 Aston Martin DB9 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 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 218 more horse power than 2007 Audi A4. (252 HP @ 6500 RPM). In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 225 kg more than 2007 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 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, 2007 Audi A4 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 270 more torque (in Nm) than 2007 Audi A4. (330 Nm @ 3250 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
2009 Aston Martin DB9 | 2007 Audi A4 | |
Make | Aston Martin | Audi |
Model | DB9 | A4 |
Year Released | 2009 | 2007 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 5935 cc | 3188 cc |
Engine Cylinders | 12 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 470 HP | 252 HP |
Engine RPM | 6000 RPM | 6500 RPM |
Torque | 600 Nm | 330 Nm |
Torque RPM | 5000 RPM | 3250 RPM |
Engine Bore Size | 89 mm | 84.5 mm |
Engine Stroke Size | 79.5 mm | 92.8 mm |
Engine Compression Ratio | 10.9:1 | 12.5:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 306 km/hour | 254 km/hour |
Acceleration 0-100mph | 4.6 seconds | 6.4 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1835 kg | 1610 kg |
Vehicle Length | 4720 mm | 4590 mm |
Vehicle Width | 1880 mm | 1780 mm |
Vehicle Height | 1280 mm | 1430 mm |
Wheelbase Size | 2750 mm | 2660 mm |
Fuel Consumption Overall | 16.4 L/100km | 10.6 L/100km |
Fuel Tank Capacity | 78 L | 70 L |