2003 Audi A3 vs. 2006 Audi TT
To start off, 2006 Audi TT is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Audi A3. In addition, the cost of maintenance, including insurance, on 2003 Audi A3 would be higher. At 1,781 cc (4 cylinders), 2006 Audi TT is equipped with a bigger engine. In terms of performance, 2006 Audi TT (178 HP @ 5500 RPM) has 65 more horse power than 2003 Audi A3. (113 HP @ 5800 RPM) In normal driving conditions, 2006 Audi TT should accelerate faster than 2003 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi TT weights approximately 160 kg more than 2003 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, 2006 Audi TT (235 Nm @ 1950 RPM) has 79 more torque (in Nm) than 2003 Audi A3. (156 Nm @ 4000 RPM). This means 2006 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A3.
Compare all specifications:
| 2003 Audi A3 | 2006 Audi TT | |
| Make | Audi | Audi |
| Model | A3 | TT |
| Year Released | 2003 | 2006 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 113 HP | 178 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 156 Nm | 235 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Engine Bore Size | 76.5 mm | 81 mm |
| Engine Stroke Size | 86.9 mm | 86.4 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 196 km/hour | 222 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 7.9 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1225 kg | 1385 kg |
| Vehicle Length | 4210 mm | 4050 mm |
| Vehicle Width | 1770 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1360 mm |
| Wheelbase Size | 2660 mm | 2430 mm |
| Fuel Tank Capacity | 55 L | 55 L |
