2006 Audi TT vs. 2008 Audi A6
To start off, 2008 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Audi TT. In addition, the cost of maintenance, including insurance, on 2006 Audi TT would be higher. At 2,965 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (230 HP @ 4000 RPM) has 5 more horse power than 2006 Audi TT. (225 HP @ 5900 RPM) In normal driving conditions, 2008 Audi A6 should accelerate faster than 2006 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 285 kg more than 2006 Audi TT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2008 Audi A6 (450 Nm @ 1400 RPM) has 169 more torque (in Nm) than 2006 Audi TT. (281 Nm @ 2200 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi TT.
Compare all specifications:
| 2006 Audi TT | 2008 Audi A6 | |
| Make | Audi | Audi |
| Model | TT | A6 |
| Year Released | 2006 | 2008 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 2965 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 225 HP | 230 HP |
| Engine RPM | 5900 RPM | 4000 RPM |
| Torque | 281 Nm | 450 Nm |
| Torque RPM | 2200 RPM | 1400 RPM |
| Engine Bore Size | 81 mm | 83 mm |
| Engine Stroke Size | 86.4 mm | 91.4 mm |
| Engine Compression Ratio | 9.0:1 | 17.0:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1535 kg | 1820 kg |
| Vehicle Length | 4050 mm | 4920 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2430 mm | 2850 mm |
| Fuel Consumption Overall | 10.2 L/100km | 8 L/100km |
| Fuel Tank Capacity | 62 L | 80 L |
