2009 Audi A8 vs. 2004 Porsche 911
To start off, 2009 Audi A8 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Porsche 911. In addition, the cost of maintenance, including insurance, on 2004 Porsche 911 would be higher. At 3,589 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (415 HP @ 6000 RPM) has 186 more horse power than 2009 Audi A8. (229 HP @ 4000 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 95 kg more than 2004 Porsche 911.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2004 Porsche 911 (563 Nm @ 2700 RPM) has 113 more torque (in Nm) than 2009 Audi A8. (450 Nm @ 1400 RPM). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A8.
Compare all specifications:
2009 Audi A8 | 2004 Porsche 911 | |
Make | Audi | Porsche |
Model | A8 | 911 |
Year Released | 2009 | 2004 |
Body Type | Sedan | Convertible |
Engine Position | Front | Rear |
Engine Size | 2966 cc | 3589 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 229 HP | 415 HP |
Engine RPM | 4000 RPM | 6000 RPM |
Torque | 450 Nm | 563 Nm |
Torque RPM | 1400 RPM | 2700 RPM |
Engine Bore Size | 83 mm | 100 mm |
Engine Stroke Size | 91.4 mm | 76 mm |
Engine Compression Ratio | 17.0:1 | 9.4:1 |
Fuel Type | Diesel | Gasoline - Premium |
Top Speed | 243 km/hour | 305 km/hour |
Acceleration 0-100mph | 7.8 seconds | 4.6 seconds |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1830 kg | 1735 kg |
Vehicle Height | 1900 mm | 1300 mm |
Wheelbase Size | 2950 mm | 2360 mm |
Fuel Consumption Overall | 8.4 L/100km | 12.8 L/100km |
Fuel Tank Capacity | 90 L | 64 L |