2008 Audi A6 vs. 2006 Audi TT
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 50 more horse power than 2006 Audi TT. (180 HP @ 5500 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 320 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 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, 2008 Audi A6 (450 Nm @ 1400 RPM) has 215 more torque (in Nm) than 2006 Audi TT. (235 Nm @ 1950 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:
| 2008 Audi A6 | 2006 Audi TT | |
| Make | Audi | Audi |
| Model | A6 | TT |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 1786 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 230 HP | 180 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 450 Nm | 235 Nm |
| Torque RPM | 1400 RPM | 1950 RPM |
| Engine Bore Size | 83 mm | 81 mm |
| Engine Stroke Size | 91.4 mm | 86.4 mm |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1765 kg | 1445 kg |
| Vehicle Length | 4920 mm | 4050 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1350 mm |
| Wheelbase Size | 2850 mm | 2430 mm |
| Fuel Consumption Overall | 6.3 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 80 L | 55 L |
