2003 Aston Martin DB9 vs. 2009 Audi S4
To start off, 2009 Audi S4 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Aston Martin DB9. In addition, the cost of maintenance, including insurance, on 2003 Aston Martin DB9 would be higher. At 5,935 cc (12 cylinders), 2003 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2003 Aston Martin DB9 (450 HP @ 6000 RPM) has 110 more horse power than 2009 Audi S4. (340 HP @ 7000 RPM). In normal driving conditions, 2003 Aston Martin DB9 should accelerate faster than 2009 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Aston Martin DB9 weights approximately 780 kg more than 2009 Audi S4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2009 Audi S4 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, 2003 Aston Martin DB9 (557 Nm @ 5000 RPM) has 147 more torque (in Nm) than 2009 Audi S4. (410 Nm @ 3500 RPM). This means 2003 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi S4.
Compare all specifications:
2003 Aston Martin DB9 | 2009 Audi S4 | |
Make | Aston Martin | Audi |
Model | DB9 | S4 |
Year Released | 2003 | 2009 |
Body Type | Coupe | Convertible |
Engine Position | Front | Front |
Engine Size | 5935 cc | 4163 cc |
Engine Cylinders | 12 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 5 valves |
Horse Power | 450 HP | 340 HP |
Engine RPM | 6000 RPM | 7000 RPM |
Torque | 557 Nm | 410 Nm |
Torque RPM | 5000 RPM | 3500 RPM |
Engine Bore Size | 89 mm | 84.6 mm |
Engine Stroke Size | 79.5 mm | 92.8 mm |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1710 kg | 930 kg |
Vehicle Length | 4970 mm | 4580 mm |
Vehicle Width | 1880 mm | 1780 mm |
Vehicle Height | 1320 mm | 1400 mm |
Wheelbase Size | 2750 mm | 2660 mm |
Fuel Tank Capacity | 85 L | 63 L |