2005 Audi A4 vs. 2006 Audi TT
To start off, 2006 Audi TT is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. Both 2005 Audi A4 and 2006 Audi TT are equipped with a 1,781 cc engine. In terms of performance, 2006 Audi TT (178 HP @ 5500 RPM) has 30 more horse power than 2005 Audi A4. (148 HP @ 5700 RPM) In normal driving conditions, 2006 Audi TT should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi TT weights approximately 10 kg more than 2005 Audi A4. 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, 2006 Audi TT (235 Nm @ 1950 RPM) has 25 more torque (in Nm) than 2005 Audi A4. (210 Nm @ 1750 RPM). This means 2006 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 2006 Audi TT | |
| Make | Audi | Audi |
| Model | A4 | TT |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 5 valves |
| Horse Power | 148 HP | 178 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 210 Nm | 235 Nm |
| Torque RPM | 1750 RPM | 1950 RPM |
| Engine Bore Size | 81.1 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Acceleration 0-100mph | 9.1 seconds | 7.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1375 kg | 1385 kg |
| Vehicle Length | 4550 mm | 4050 mm |
| Vehicle Width | 1780 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1360 mm |
| Wheelbase Size | 2660 mm | 2430 mm |
| Fuel Consumption Overall | 8.2 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
