2007 Audi A8 vs. 2005 Porsche 911
To start off, 2007 Audi A8 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Porsche 911. In addition, the cost of maintenance, including insurance, on 2005 Porsche 911 would be higher. At 3,822 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (350 HP) has 94 more horse power than 2007 Audi A8. (256 HP) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2007 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 105 kg more than 2005 Porsche 911.
Because 2007 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2007 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, 2005 Porsche 911 (408 Nm @ 4600 RPM) has 78 more torque (in Nm) than 2007 Audi A8. (330 Nm @ 3250 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A8.
Compare all specifications:
2007 Audi A8 | 2005 Porsche 911 | |
Make | Audi | Porsche |
Model | A8 | 911 |
Year Released | 2007 | 2005 |
Body Type | Sedan | Convertible |
Engine Position | Front | Rear |
Engine Size | 3122 cc | 3822 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 256 HP | 350 HP |
Torque | 330 Nm | 408 Nm |
Torque RPM | 3250 RPM | 4600 RPM |
Engine Bore Size | 84.5 mm | 99 mm |
Engine Stroke Size | 92.8 mm | 82.8 mm |
Engine Compression Ratio | 13.0:1 | 11.8:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 250 km/hour | 293 km/hour |
Acceleration 0-100mph | 7.7 seconds | 4.9 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1610 kg | 1505 kg |
Vehicle Length | 5060 mm | 4470 mm |
Vehicle Width | 1900 mm | 1810 mm |
Vehicle Height | 1450 mm | 1310 mm |
Wheelbase Size | 2950 mm | 2360 mm |
Fuel Consumption Overall | 11 L/100km | 11.6 L/100km |
Fuel Tank Capacity | 90 L | 64 L |