2005 Audi A8 vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 2 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 5,998 cc, 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (444 HP @ 6200 RPM) has 123 more horse power than 2007 Porsche 911. (321 HP @ 6800 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2007 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 570 kg more than 2007 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2005 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 Audi A8 (580 Nm @ 4000 RPM) has 210 more torque (in Nm) than 2007 Porsche 911. (370 Nm @ 4250 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911. 2005 Audi A8 has automatic transmission and 2007 Porsche 911 has manual transmission. 2007 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Audi A8 | 2007 Porsche 911 | |
Make | Audi | Porsche |
Model | A8 | 911 |
Year Released | 2005 | 2007 |
Body Type | Sedan | Convertible |
Engine Position | Front | Rear |
Engine Size | 5998 cc | 3594 cc |
Engine Type | W | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 444 HP | 321 HP |
Engine RPM | 6200 RPM | 6800 RPM |
Torque | 580 Nm | 370 Nm |
Torque RPM | 4000 RPM | 4250 RPM |
Engine Bore Size | 84 mm | 96 mm |
Engine Stroke Size | 90.2 mm | 82.8 mm |
Engine Compression Ratio | 11.0:1 | 11.3:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 285 km/hour |
Acceleration 0-100mph | 5.4 seconds | 5.2 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1995 kg | 1425 kg |
Vehicle Length | 5070 mm | 4440 mm |
Vehicle Width | 1900 mm | 1780 mm |
Vehicle Height | 1450 mm | 1310 mm |
Wheelbase Size | 3080 mm | 2360 mm |
Fuel Consumption Overall | 13.8 L/100km | 11 L/100km |
Fuel Tank Capacity | 90 L | 64 L |