2004 Audi A4 vs. 2005 Porsche Carrera GT
To start off, 2005 Porsche Carrera GT is newer by 1 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 5,733 cc (10 cylinders), 2005 Porsche Carrera GT is equipped with a bigger engine. In terms of performance, 2005 Porsche Carrera GT (604 HP @ 8000 RPM) has 467 more horse power than 2004 Audi A4. (137 HP @ 4000 RPM) In normal driving conditions, 2005 Porsche Carrera GT should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 102 kg more than 2005 Porsche Carrera GT.
Because 2005 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 2005 Porsche Carrera GT. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2005 Porsche Carrera GT (590 Nm @ 5750 RPM) has 280 more torque (in Nm) than 2004 Audi A4. (310 Nm @ 1740 RPM). This means 2005 Porsche Carrera GT will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2004 Audi A4 | 2005 Porsche Carrera GT | |
| Make | Audi | Porsche |
| Model | A4 | Carrera GT |
| Year Released | 2004 | 2005 |
| Body Type | Station Wagon | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 1968 cc | 5733 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 137 HP | 604 HP |
| Engine RPM | 4000 RPM | 8000 RPM |
| Torque | 310 Nm | 590 Nm |
| Torque RPM | 1740 RPM | 5750 RPM |
| Engine Bore Size | 81 mm | 98 mm |
| Engine Stroke Size | 95.5 mm | 76 mm |
| Engine Compression Ratio | 18.0:1 | 12.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 201 km/hour | 330 km/hour |
| Acceleration 0-100mph | 10.2 seconds | 3.9 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1482 kg | 1380 kg |
| Vehicle Length | 4590 mm | 4620 mm |
| Vehicle Width | 1780 mm | 1930 mm |
| Vehicle Height | 1430 mm | 1170 mm |
| Wheelbase Size | 2580 mm | 2860 mm |
| Fuel Consumption Overall | 5.8 L/100km | 18 L/100km |
| Fuel Tank Capacity | 70 L | 92 L |
