2005 Audi A3 vs. 2007 Audi TT
To start off, 2007 Audi TT is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A3. In addition, the cost of maintenance, including insurance, on 2005 Audi A3 would be higher. At 3,187 cc (6 cylinders), 2007 Audi TT is equipped with a bigger engine. In terms of performance, 2007 Audi TT (250 HP @ 6300 RPM) has 102 more horse power than 2005 Audi A3. (148 HP @ 6000 RPM) In normal driving conditions, 2007 Audi TT should accelerate faster than 2005 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi TT weights approximately 350 kg more than 2005 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Audi TT (320 Nm @ 2800 RPM) has 120 more torque (in Nm) than 2005 Audi A3. (200 Nm @ 3500 RPM). This means 2007 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A3.
Compare all specifications:
| 2005 Audi A3 | 2007 Audi TT | |
| Make | Audi | Audi |
| Model | A3 | TT |
| Year Released | 2005 | 2007 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 3187 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 250 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 200 Nm | 320 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Engine Bore Size | 82.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 95.9 mm |
| Engine Compression Ratio | 11.5:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 214 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 6.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1315 kg | 1665 kg |
| Vehicle Length | 4210 mm | 4180 mm |
| Vehicle Width | 1770 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 2660 mm | 2470 mm |
| Fuel Consumption Overall | 7 L/100km | 9.9 L/100km |
| Fuel Tank Capacity | 55 L | 62 L |
