2009 Audi A6 vs. 2007 Audi TT
To start off, 2009 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi TT. In addition, the cost of maintenance, including insurance, on 2007 Audi TT would be higher. At 3,189 cc (6 cylinders), 2007 Audi TT is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (342 HP @ 6500 RPM) has 95 more horse power than 2007 Audi TT. (247 HP @ 6300 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 2007 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 50 kg more than 2007 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, 2007 Audi TT (320 Nm @ 2500 RPM) has 77 more torque (in Nm) than 2009 Audi A6. (243 Nm @ 3250 RPM). This means 2007 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 | 2007 Audi TT | |
| Make | Audi | Audi |
| Model | A6 | TT |
| Year Released | 2009 | 2007 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3129 cc | 3189 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 342 HP | 247 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 243 Nm | 320 Nm |
| Torque RPM | 3250 RPM | 2500 RPM |
| Engine Bore Size | 84.6 mm | 84.1 mm |
| Engine Stroke Size | 92.7 mm | 95.9 mm |
| Engine Compression Ratio | 12.5:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 7.3 seconds | 5.9 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1490 kg |
| Vehicle Length | 4920 mm | 4050 mm |
| Vehicle Width | 1470 mm | 1850 mm |
| Vehicle Height | 1860 mm | 1360 mm |
| Wheelbase Size | 2850 mm | 2470 mm |
| Fuel Consumption Overall | 15.5 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
