2003 Audi TT vs. 2007 Audi A3
To start off, 2007 Audi A3 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Audi TT. In addition, the cost of maintenance, including insurance, on 2003 Audi TT would be higher. At 1,967 cc (4 cylinders), 2007 Audi A3 is equipped with a bigger engine. In terms of performance, 2003 Audi TT (161 HP @ 5800 RPM) has 23 more horse power than 2007 Audi A3. (138 HP @ 4000 RPM). In normal driving conditions, 2003 Audi TT should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A3 weights approximately 195 kg more than 2003 Audi TT.
Because 2007 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Audi TT. In wet, icy, snow, or gravel driving conditions, 2007 Audi A3 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 Audi A3 (320 Nm @ 1750 RPM) has 85 more torque (in Nm) than 2003 Audi TT. (235 Nm @ 1950 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi TT. 2007 Audi A3 has automatic transmission and 2003 Audi TT has manual transmission. 2003 Audi TT will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi TT | 2007 Audi A3 | |
| Make | Audi | Audi |
| Model | TT | A3 |
| Year Released | 2003 | 2007 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1967 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 161 HP | 138 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 235 Nm | 320 Nm |
| Torque RPM | 1950 RPM | 1750 RPM |
| Engine Bore Size | 81.1 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 95.5 mm |
| Engine Compression Ratio | 10.3:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1310 kg | 1505 kg |
| Vehicle Length | 4010 mm | 4210 mm |
| Vehicle Width | 1760 mm | 1770 mm |
| Vehicle Height | 1350 mm | 1430 mm |
| Wheelbase Size | 2430 mm | 2580 mm |
| Fuel Tank Capacity | 55 L | 60 L |
