2008 Audi S5 vs. 2006 Audi TT
To start off, 2008 Audi S5 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 4,163 cc (8 cylinders), 2008 Audi S5 is equipped with a bigger engine. In terms of performance, 2008 Audi S5 (354 HP @ 6800 RPM) has 176 more horse power than 2006 Audi TT. (178 HP @ 5500 RPM). In normal driving conditions, 2008 Audi S5 should accelerate faster than 2006 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S5 weights approximately 385 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 2008 Audi S5 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, 2008 Audi S5 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, 2008 Audi S5 (441 Nm @ 3500 RPM) has 206 more torque (in Nm) than 2006 Audi TT. (235 Nm @ 1950 RPM). This means 2008 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi TT.
Compare all specifications:
| 2008 Audi S5 | 2006 Audi TT | |
| Make | Audi | Audi |
| Model | S5 | TT |
| Year Released | 2008 | 2006 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1781 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 354 HP | 178 HP |
| Engine RPM | 6800 RPM | 5500 RPM |
| Torque | 441 Nm | 235 Nm |
| Torque RPM | 3500 RPM | 1950 RPM |
| Engine Bore Size | 84.5 mm | 81 mm |
| Engine Stroke Size | 92.8 mm | 86.4 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 249 km/hour | 222 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1770 kg | 1385 kg |
| Vehicle Length | 4640 mm | 4050 mm |
| Vehicle Width | 1860 mm | 1770 mm |
| Vehicle Height | 1380 mm | 1360 mm |
| Wheelbase Size | 2760 mm | 2430 mm |
| Fuel Consumption Overall | 7.8 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 63 L | 55 L |
