2009 Audi TT vs. 2004 Audi A8
To start off, 2009 Audi TT is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Audi A8. In addition, the cost of maintenance, including insurance, on 2004 Audi A8 would be higher. At 2,975 cc (6 cylinders), 2004 Audi A8 is equipped with a bigger engine. In terms of performance, 2004 Audi A8 (217 HP @ 6300 RPM) has 20 more horse power than 2009 Audi TT. (197 HP @ 5100 RPM) In normal driving conditions, 2004 Audi A8 should accelerate faster than 2009 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A8 weights approximately 775 kg more than 2009 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, 2004 Audi A8 (300 Nm @ 8200 RPM) has 20 more torque (in Nm) than 2009 Audi TT. (280 Nm @ 1800 RPM). This means 2004 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi TT.
Compare all specifications:
| 2009 Audi TT | 2004 Audi A8 | |
| Make | Audi | Audi |
| Model | TT | A8 |
| Year Released | 2009 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 2975 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 197 HP | 217 HP |
| Engine RPM | 5100 RPM | 6300 RPM |
| Torque | 280 Nm | 300 Nm |
| Torque RPM | 1800 RPM | 8200 RPM |
| Engine Bore Size | 82.5 mm | 82.5 mm |
| Engine Stroke Size | 92.8 mm | 92.8 mm |
| Engine Compression Ratio | 10.3:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 237 km/hour | 245 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 895 kg | 1670 kg |
| Vehicle Length | 4180 mm | 5060 mm |
| Vehicle Width | 1360 mm | 1900 mm |
| Vehicle Height | 1850 mm | 1450 mm |
| Wheelbase Size | 2470 mm | 2950 mm |
| Fuel Consumption Overall | 7.8 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 55 L | 42 L |
