2009 Aston Martin DB9 vs. 2009 Audi A4
To start off, both 2009 Aston Martin DB9 and 2009 Audi A4 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. 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 259 more horse power than 2009 Audi A4. (211 HP @ 4300 RPM). In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 858 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 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, 2009 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 (601 Nm @ 5000 RPM) has 251 more torque (in Nm) than 2009 Audi A4. (350 Nm @ 1500 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
2009 Aston Martin DB9 | 2009 Audi A4 | |
Make | Aston Martin | Audi |
Model | DB9 | A4 |
Year Released | 2009 | 2009 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 5935 cc | 1984 cc |
Engine Cylinders | 12 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 470 HP | 211 HP |
Engine RPM | 6000 RPM | 4300 RPM |
Torque | 601 Nm | 350 Nm |
Torque RPM | 5000 RPM | 1500 RPM |
Engine Bore Size | 89 mm | 82.5 mm |
Engine Stroke Size | 79.5 mm | 92.8 mm |
Engine Compression Ratio | 10.9:1 | 9.6:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1890 kg | 1032 kg |
Vehicle Length | 4720 mm | 4710 mm |
Vehicle Width | 1880 mm | 1840 mm |
Vehicle Height | 1320 mm | 1430 mm |
Wheelbase Size | 2750 mm | 2820 mm |
Fuel Consumption Highway | 12.4 L/100km | 7.8 L/100km |
Fuel Consumption City | 19.6 L/100km | 10.2 L/100km |
Fuel Consumption Overall | 16.8 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 80 L | 70 L |