2008 Audi A8 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A8. In addition, the cost of maintenance, including insurance, on 2008 Audi A8 would be higher. At 4,172 cc (8 cylinders), 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (350 HP @ 6600 RPM) has 20 more horse power than 2008 Audi A8. (330 HP @ 6500 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2008 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 520 kg more than 2008 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi A8 (431 Nm @ 3500 RPM) has 31 more torque (in Nm) than 2009 Porsche 911. (400 Nm @ 4600 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche 911. 2008 Audi A8 has automatic transmission and 2009 Porsche 911 has manual transmission. 2009 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Audi A8 | 2009 Porsche 911 | |
Make | Audi | Porsche |
Model | A8 | 911 |
Year Released | 2008 | 2009 |
Body Type | Sedan | Coupe |
Engine Position | Front | Rear |
Engine Size | 4172 cc | 3823 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 330 HP | 350 HP |
Engine RPM | 6500 RPM | 6600 RPM |
Torque | 431 Nm | 400 Nm |
Torque RPM | 3500 RPM | 4600 RPM |
Engine Bore Size | 84.5 mm | 96 mm |
Engine Stroke Size | 93 mm | 82.8 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 293 km/hour |
Acceleration 0-100mph | 6.4 seconds | 4.9 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 | 1910 kg | 2430 kg |
Vehicle Length | 5190 mm | 4440 mm |
Vehicle Width | 1900 mm | 1310 mm |
Vehicle Height | 1460 mm | 1780 mm |
Wheelbase Size | 3080 mm | 2360 mm |
Fuel Consumption Overall | 11.9 L/100km | 8.1 L/100km |
Fuel Tank Capacity | 90 L | 64 L |