2009 Audi A6 vs. 2007 Porsche 911
To start off, 2009 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Porsche 911. In addition, the cost of maintenance, including insurance, on 2007 Porsche 911 would be higher. At 3,596 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (342 HP @ 6500 RPM) has 17 more horse power than 2007 Porsche 911. (325 HP @ 6800 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 2007 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 195 kg more than 2009 Audi A6.
Because 2009 Audi A6 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, 2009 Audi A6 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, 2007 Porsche 911 (370 Nm @ 4250 RPM) has 127 more torque (in Nm) than 2009 Audi A6. (243 Nm @ 3250 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6. 2009 Audi A6 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. 2009 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A6 | 2007 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A6 | 911 |
| Year Released | 2009 | 2007 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3129 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 342 HP | 325 HP |
| Engine RPM | 6500 RPM | 6800 RPM |
| Torque | 243 Nm | 370 Nm |
| Torque RPM | 3250 RPM | 4250 RPM |
| Engine Bore Size | 84.6 mm | 96 mm |
| Engine Stroke Size | 92.7 mm | 83 mm |
| Engine Compression Ratio | 12.5:1 | 11.3:1 |
| Top Speed | 209 km/hour | 285 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1735 kg |
| Vehicle Length | 4920 mm | 4470 mm |
| Vehicle Width | 1470 mm | 1810 mm |
| Vehicle Height | 1860 mm | 1320 mm |
| Wheelbase Size | 2850 mm | 2360 mm |
| Fuel Consumption Overall | 15.5 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
