2009 Audi A4 vs. 2004 Porsche Carrera GT
To start off, 2009 Audi A4 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Porsche Carrera GT. In addition, the cost of maintenance, including insurance, on 2004 Porsche Carrera GT would be higher. At 5,731 cc (10 cylinders), 2004 Porsche Carrera GT is equipped with a bigger engine. In terms of performance, 2004 Porsche Carrera GT (604 HP @ 8000 RPM) has 417 more horse power than 2009 Audi A4. (187 HP @ 3500 RPM) In normal driving conditions, 2004 Porsche Carrera GT should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 325 kg more than 2004 Porsche Carrera GT.
Because 2004 Porsche Carrera GT is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 Porsche Carrera GT. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Porsche Carrera GT (590 Nm @ 5750 RPM) has 190 more torque (in Nm) than 2009 Audi A4. (400 Nm @ 1400 RPM). This means 2004 Porsche Carrera GT will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2004 Porsche Carrera GT | |
| Make | Audi | Porsche |
| Model | A4 | Carrera GT |
| Year Released | 2009 | 2004 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 2698 cc | 5731 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 604 HP |
| Engine RPM | 3500 RPM | 8000 RPM |
| Torque | 400 Nm | 590 Nm |
| Torque RPM | 1400 RPM | 5750 RPM |
| Engine Bore Size | 83.1 mm | 98 mm |
| Engine Stroke Size | 83.1 mm | 76 mm |
| Engine Compression Ratio | 16.8:1 | 12.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 7.9 seconds | 3.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1670 kg | 1345 kg |
| Vehicle Length | 4710 mm | 4620 mm |
| Vehicle Width | 1830 mm | 1930 mm |
| Vehicle Height | 1430 mm | 1170 mm |
| Wheelbase Size | 2810 mm | 2740 mm |
| Fuel Consumption Overall | 6 L/100km | 17.9 L/100km |
| Fuel Tank Capacity | 65 L | 92 L |
