2005 Audi TT vs. 2005 Porsche 911
To start off, both 2005 Audi TT and 2005 Porsche 911 were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,605 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (445 HP @ 6000 RPM) has 198 more horse power than 2005 Audi TT. (247 HP @ 6300 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2005 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi TT weights approximately 75 kg more than 2005 Porsche 911.
Let's talk about torque, 2005 Porsche 911 (620 Nm) has 300 more torque (in Nm) than 2005 Audi TT. (320 Nm). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi TT.
Compare all specifications:
| 2005 Audi TT | 2005 Porsche 911 | |
| Make | Audi | Porsche |
| Model | TT | 911 |
| Year Released | 2005 | 2005 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3188 cc | 3605 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 445 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 320 Nm | 620 Nm |
| Engine Bore Size | 84 mm | 100 mm |
| Engine Stroke Size | 95.9 mm | 76 mm |
| Engine Compression Ratio | 11.0:1 | 9.4:1 |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1665 kg | 1590 kg |
| Vehicle Length | 4050 mm | 4440 mm |
| Vehicle Width | 1770 mm | 1840 mm |
| Vehicle Height | 1350 mm | 1300 mm |
| Wheelbase Size | 2440 mm | 2360 mm |
| Fuel Consumption Overall | 9.9 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 62 L | 63 L |
