2006 Aston Martin DB9 vs. 2004 Audi A4
To start off, 2006 Aston Martin DB9 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 5,932 cc (12 cylinders), 2006 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2006 Aston Martin DB9 (450 HP @ 6000 RPM) has 249 more horse power than 2004 Audi A4. (201 HP @ 3500 RPM). In normal driving conditions, 2006 Aston Martin DB9 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 20 kg more than 2006 Aston Martin DB9.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2004 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, 2006 Aston Martin DB9 (570 Nm @ 5000 RPM) has 119 more torque (in Nm) than 2004 Audi A4. (451 Nm @ 1400 RPM). This means 2006 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4. 2004 Audi A4 has automatic transmission and 2006 Aston Martin DB9 has manual transmission. 2006 Aston Martin DB9 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Aston Martin DB9 | 2004 Audi A4 | |
| Make | Aston Martin | Audi |
| Model | DB9 | A4 |
| Year Released | 2006 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5932 cc | 2967 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 201 HP |
| Engine RPM | 6000 RPM | 3500 RPM |
| Torque | 570 Nm | 451 Nm |
| Torque RPM | 5000 RPM | 1400 RPM |
| Engine Bore Size | 89.1 mm | 83 mm |
| Engine Stroke Size | 79.5 mm | 91.4 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 5.1 seconds | 7.7 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 | 1710 kg | 1730 kg |
| Vehicle Length | 4720 mm | 4590 mm |
| Vehicle Width | 1880 mm | 1780 mm |
| Vehicle Height | 1320 mm | 1430 mm |
| Wheelbase Size | 2750 mm | 2470 mm |
| Fuel Consumption Highway | 13.1 L/100km | 6.2 L/100km |
| Fuel Consumption City | 18.1 L/100km | 11.6 L/100km |
| Fuel Consumption Overall | 15.7 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 83 L | 63 L |
