2009 Audi TT vs. 2005 Audi S8
To start off, 2009 Audi TT is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi S8. In addition, the cost of maintenance, including insurance, on 2005 Audi S8 would be higher. At 4,172 cc (8 cylinders), 2005 Audi S8 is equipped with a bigger engine. In terms of performance, 2009 Audi TT (250 HP @ 6300 RPM) has 3 more horse power than 2005 Audi S8. (247 HP @ 4000 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 2005 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S8 weights approximately 875 kg more than 2009 Audi TT.
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, 2005 Audi S8 (450 Nm @ 3400 RPM) has 130 more torque (in Nm) than 2009 Audi TT. (320 Nm @ 2500 RPM). This means 2005 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi TT.
Compare all specifications:
| 2009 Audi TT | 2005 Audi S8 | |
| Make | Audi | Audi |
| Model | TT | S8 |
| Year Released | 2009 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3188 cc | 4172 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 250 HP | 247 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 320 Nm | 450 Nm |
| Torque RPM | 2500 RPM | 3400 RPM |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 895 kg | 1770 kg |
| Wheelbase Size | 2480 mm | 2290 mm |
| Fuel Tank Capacity | 60 L | 90 L |
