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 4,163 cc (8 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (377 HP @ 7400 RPM) has 27 more horse power than 2009 Audi A8. (350 HP @ 6800 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 2009 Audi A8.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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 Audi A8 (442 Nm @ 3500 RPM) has 57 more torque (in Nm) than 2004 Porsche 911. (385 Nm @ 5000 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche 911. 2009 Audi A8 has automatic transmission and 2004 Porsche 911 has manual transmission. 2004 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi A8 | 2004 Porsche 911 | |
Make | Audi | Porsche |
Model | A8 | 911 |
Year Released | 2009 | 2004 |
Body Type | Sedan | Coupe |
Engine Position | Front | Rear |
Engine Size | 4163 cc | 3600 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 350 HP | 377 HP |
Engine RPM | 6800 RPM | 7400 RPM |
Torque | 442 Nm | 385 Nm |
Torque RPM | 3500 RPM | 5000 RPM |
Engine Bore Size | 84.5 mm | 100 mm |
Engine Stroke Size | 92.8 mm | 76.4 mm |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Length | 5070 mm | 4440 mm |
Vehicle Width | 1900 mm | 1780 mm |
Vehicle Height | 1450 mm | 1280 mm |
Wheelbase Size | 2950 mm | 2360 mm |
Fuel Consumption Overall | 13.1 L/100km | 13 L/100km |
Fuel Tank Capacity | 90 L | 89 L |