2009 Audi A6 vs. 2006 Audi TT
To start off, 2009 Audi A6 is newer by 3 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 3,129 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (342 HP @ 6500 RPM) has 117 more horse power than 2006 Audi TT. (225 HP @ 5900 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 2006 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 75 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.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Audi TT. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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 TT (282 Nm @ 2200 RPM) has 39 more torque (in Nm) than 2009 Audi A6. (243 Nm @ 3250 RPM). This means 2006 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2009 Audi A6 | 2006 Audi TT | |
| Make | Audi | Audi |
| Model | A6 | TT |
| Year Released | 2009 | 2006 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3129 cc | 1786 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 342 HP | 225 HP |
| Engine RPM | 6500 RPM | 5900 RPM |
| Torque | 243 Nm | 282 Nm |
| Torque RPM | 3250 RPM | 2200 RPM |
| Engine Bore Size | 84.6 mm | 81 mm |
| Engine Stroke Size | 92.7 mm | 86.4 mm |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1465 kg |
| Vehicle Length | 4920 mm | 4050 mm |
| Vehicle Width | 1470 mm | 1860 mm |
| Vehicle Height | 1860 mm | 1350 mm |
| Wheelbase Size | 2850 mm | 2430 mm |
| Fuel Consumption Overall | 15.5 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 70 L | 62 L |
