2004 Audi A4 vs. 2006 Porsche 911
To start off, 2006 Porsche 911 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 3,589 cc (6 cylinders), 2006 Porsche 911 is equipped with a bigger engine. In terms of performance, 2006 Porsche 911 (414 HP @ 6000 RPM) has 194 more horse power than 2004 Audi A4. (220 HP @ 6300 RPM) In normal driving conditions, 2006 Porsche 911 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche 911 weights approximately 25 kg more than 2004 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2006 Porsche 911 (560 Nm @ 2700 RPM) has 260 more torque (in Nm) than 2004 Audi A4. (300 Nm @ 3200 RPM). This means 2006 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2004 Audi A4 | 2006 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A4 | 911 |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 2983 cc | 3589 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 220 HP | 414 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 300 Nm | 560 Nm |
| Torque RPM | 3200 RPM | 2700 RPM |
| Engine Bore Size | 83 mm | 100 mm |
| Engine Stroke Size | 93 mm | 76 mm |
| Engine Compression Ratio | 10.1:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 243 km/hour | 305 km/hour |
| Acceleration 0-100mph | 6.9 seconds | 4.3 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1710 kg | 1735 kg |
| Vehicle Length | 4550 mm | 4440 mm |
| Vehicle Width | 1780 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1300 mm |
| Wheelbase Size | 2660 mm | 2360 mm |
| Fuel Consumption | 9.1 L/100km | 10.8 L/100km |
| Fuel Consumption Overall | 10.5 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 63 L | 64 L |
