2004 Audi A6 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Audi A6. In addition, the cost of maintenance, including insurance, on 2004 Audi A6 would be higher. At 3,600 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (414 HP @ 6000 RPM) has 193 more horse power than 2004 Audi A6. (221 HP @ 4000 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 275 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, 2009 Porsche 911 (560 Nm @ 2700 RPM) has 110 more torque (in Nm) than 2004 Audi A6. (450 Nm @ 1400 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6. 2009 Porsche 911 has automatic transmission and 2004 Audi A6 has manual transmission. 2004 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi A6 | 2009 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A6 | 911 |
| Year Released | 2004 | 2009 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2967 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 221 HP | 414 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 450 Nm | 560 Nm |
| Torque RPM | 1400 RPM | 2700 RPM |
| Engine Compression Ratio | 17.0:1 | 9.4:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 235 km/hour | 298 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 4.9 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1805 kg | 1530 kg |
| Vehicle Length | 4940 mm | 4440 mm |
| Vehicle Width | 1860 mm | 1300 mm |
| Vehicle Height | 1470 mm | 1840 mm |
| Wheelbase Size | 2770 mm | 2360 mm |
| Fuel Consumption Overall | 8 L/100km | 12.6 L/100km |
| Fuel Tank Capacity | 80 L | 64 L |
