2009 Audi TT vs. 2007 Porsche 911
To start off, 2009 Audi TT is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Porsche 911. In addition, the cost of maintenance, including insurance, on 2007 Porsche 911 would be higher. At 3,600 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (409 HP @ 7600 RPM) has 141 more horse power than 2009 Audi TT. (268 HP @ 6000 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 2009 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi TT weights approximately 9 kg more than 2007 Porsche 911.
Because 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2007 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2009 Audi TT 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, 2007 Porsche 911 (405 Nm @ 5500 RPM) has 55 more torque (in Nm) than 2009 Audi TT. (350 Nm @ 2500 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi TT.
Compare all specifications:
| 2009 Audi TT | 2007 Porsche 911 | |
| Make | Audi | Porsche |
| Model | TT | 911 |
| Year Released | 2009 | 2007 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1982 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 268 HP | 409 HP |
| Engine RPM | 6000 RPM | 7600 RPM |
| Torque | 350 Nm | 405 Nm |
| Torque RPM | 2500 RPM | 5500 RPM |
| Engine Bore Size | 82.5 mm | 100 mm |
| Engine Stroke Size | 92.8 mm | 76.4 mm |
| Engine Compression Ratio | 9.8:1 | 11.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 306 km/hour |
| Acceleration 0-100mph | 5.4 seconds | 4.5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1395 kg | 1386 kg |
| Vehicle Length | 4200 mm | 4440 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1350 mm | 1280 mm |
| Wheelbase Size | 2470 mm | 2360 mm |
| Fuel Consumption Overall | 8 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 60 L | 89 L |
