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. Both 1999 Audi TT and 2006 Audi A4 are equipped with a 1,781 cc engine. In terms of performance, 2006 Audi A4 (187 HP @ 5700 RPM) has 9 more horse power than 1999 Audi TT. (178 HP @ 5900 RPM) In normal driving conditions, 2006 Audi A4 should accelerate faster than 1999 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi TT weights approximately 70 kg more than 2006 Audi A4.
Because 1999 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2006 Audi A4. In wet, icy, snow, or gravel driving conditions, 1999 Audi TT 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, 2006 Audi A4 (240 Nm @ 1950 RPM) has 5 more torque (in Nm) than 1999 Audi TT. (235 Nm @ 2200 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi TT.
Compare all specifications:
| 1999 Audi TT | 2006 Audi A4 | |
| Make | Audi | Audi |
| Model | TT | A4 |
| Year Released | 1999 | 2006 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 178 HP | 187 HP |
| Engine RPM | 5900 RPM | 5700 RPM |
| Torque | 235 Nm | 240 Nm |
| Torque RPM | 2200 RPM | 1950 RPM |
| Engine Bore Size | 81 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 9.0:1 | 9.3:1 |
| Top Speed | 243 km/hour | 228 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 8.6 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1465 kg | 1395 kg |
| Vehicle Length | 4050 mm | 4550 mm |
| Vehicle Width | 1770 mm | 1780 mm |
| Vehicle Height | 1350 mm | 1430 mm |
| Wheelbase Size | 2440 mm | 2660 mm |
| Fuel Consumption | 7.1 L/100km | 8 L/100km |
| Fuel Consumption City | 13.3 L/100km | 11.4 L/100km |
| Fuel Consumption Overall | 9.4 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 62 L | 70 L |
