1999 Audi A4 vs. 2002 Porsche Carrera GT
To start off, 2002 Porsche Carrera GT is newer by 3 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 5,731 cc (10 cylinders), 2002 Porsche Carrera GT is equipped with a bigger engine. In terms of performance, 2002 Porsche Carrera GT (604 HP @ 8000 RPM) has 356 more horse power than 1999 Audi A4. (248 HP @ 4150 RPM) In normal driving conditions, 2002 Porsche Carrera GT should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 85 kg more than 2002 Porsche Carrera GT.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Porsche Carrera GT. In wet, icy, snow, or gravel driving conditions, 1999 Audi A4 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, 2002 Porsche Carrera GT (620 Nm @ 5750 RPM) has 281 more torque (in Nm) than 1999 Audi A4. (339 Nm @ 1900 RPM). This means 2002 Porsche Carrera GT will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 1999 Audi A4 | 2002 Porsche Carrera GT | |
| Make | Audi | Porsche |
| Model | A4 | Carrera GT |
| Year Released | 1999 | 2002 |
| Body Type | Station Wagon | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 1896 cc | 5731 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Horse Power | 248 HP | 604 HP |
| Engine RPM | 4150 RPM | 8000 RPM |
| Torque | 339 Nm | 620 Nm |
| Torque RPM | 1900 RPM | 5750 RPM |
| Engine Bore Size | 79.5 mm | 98 mm |
| Engine Stroke Size | 95.5 mm | 76 mm |
| Engine Compression Ratio | 19.5:1 | 12.0:1 |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 11.9 seconds | 3.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1430 kg | 1345 kg |
| Vehicle Length | 4480 mm | 4620 mm |
| Vehicle Width | 1740 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1170 mm |
| Wheelbase Size | 2610 mm | 2860 mm |
| Fuel Tank Capacity | 60 L | 64 L |
