1999 Audi TT vs. 2006 Audi A4
To start off, 2006 Audi A4 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Audi TT. In addition, the cost of maintenance, including insurance, on 1999 Audi TT would be higher. At 1,982 cc (4 cylinders), 2006 Audi A4 is equipped with a bigger engine. In terms of performance, 1999 Audi TT (174 HP @ 5600 RPM) has 46 more horse power than 2006 Audi A4. (128 HP @ 5700 RPM). In normal driving conditions, 1999 Audi TT should accelerate faster than 2006 Audi A4.
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, 1999 Audi TT (230 Nm @ 1950 RPM) has 35 more torque (in Nm) than 2006 Audi A4. (195 Nm @ 3500 RPM). This means 1999 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A4.
Compare all specifications:
| 1999 Audi TT | 2006 Audi A4 | |
| Make | Audi | Audi |
| Model | TT | A4 |
| Year Released | 1999 | 2006 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 1982 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 5 valves |
| Horse Power | 174 HP | 128 HP |
| Engine RPM | 5600 RPM | 5700 RPM |
| Torque | 230 Nm | 195 Nm |
| Torque RPM | 1950 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 82.5 mm |
| Engine Stroke Size | 86.4 mm | 92.8 mm |
| Engine Compression Ratio | 10.3:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1310 kg | 1310 kg |
| Vehicle Length | 4010 mm | 4550 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1350 mm | 1430 mm |
| Wheelbase Size | 2430 mm | 2660 mm |
| Fuel Tank Capacity | 55 L | 70 L |
