1991 Audi 100 vs. 2005 Porsche Carrera GT
To start off, 2005 Porsche Carrera GT is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 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 433 more horse power than 1991 Audi 100. (171 HP @ 5500 RPM) In normal driving conditions, 2005 Porsche Carrera GT should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 70 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, 1991 Audi 100, 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 340 more torque (in Nm) than 1991 Audi 100. (250 Nm @ 3000 RPM). This means 2005 Porsche Carrera GT will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2005 Porsche Carrera GT | |
| Make | Audi | Porsche |
| Model | 100 | Carrera GT |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Middle |
| Engine Size | 2771 cc | 5733 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 171 HP | 604 HP |
| Engine RPM | 5500 RPM | 8000 RPM |
| Torque | 250 Nm | 590 Nm |
| Torque RPM | 3000 RPM | 5750 RPM |
| Engine Bore Size | 82.5 mm | 98 mm |
| Engine Stroke Size | 86.4 mm | 76 mm |
| Engine Compression Ratio | 10.3:1 | 12.0:1 |
| Top Speed | 212 km/hour | 330 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 3.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1380 kg |
| Vehicle Length | 4800 mm | 4620 mm |
| Vehicle Width | 1780 mm | 1930 mm |
| Vehicle Height | 1450 mm | 1170 mm |
| Wheelbase Size | 2690 mm | 2860 mm |
| Fuel Tank Capacity | 80 L | 92 L |
