2005 Audi A8 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 4,134 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (350 HP @ 6600 RPM) has 28 more horse power than 2005 Audi A8. (322 HP @ 3750 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2005 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 410 kg more than 2009 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, 2005 Audi A8 (650 Nm @ 1600 RPM) has 250 more torque (in Nm) than 2009 Porsche 911. (400 Nm @ 4600 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche 911.
Compare all specifications:
2005 Audi A8 | 2009 Porsche 911 | |
Make | Audi | Porsche |
Model | A8 | 911 |
Year Released | 2005 | 2009 |
Body Type | Sedan | Coupe |
Engine Position | Front | Rear |
Engine Size | 4134 cc | 3823 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 322 HP | 350 HP |
Engine RPM | 3750 RPM | 6600 RPM |
Torque | 650 Nm | 400 Nm |
Torque RPM | 1600 RPM | 4600 RPM |
Engine Bore Size | 83 mm | 96 mm |
Engine Stroke Size | 95.5 mm | 82.8 mm |
Fuel Type | Diesel | Gasoline |
Top Speed | 250 km/hour | 280 km/hour |
Acceleration 0-100mph | 6.2 seconds | 5.4 seconds |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1945 kg | 1535 kg |
Vehicle Length | 5070 mm | 4430 mm |
Vehicle Width | 1900 mm | 1310 mm |
Vehicle Height | 1450 mm | 1860 mm |
Wheelbase Size | 2950 mm | 2360 mm |
Fuel Consumption Overall | 9.4 L/100km | 11.9 L/100km |
Fuel Tank Capacity | 90 L | 67 L |