| Attribute |
Audi TT Roadster (8N) 1.8 T quattro × | 
Audi TTS Roadster (8J) 2.0 TFSI quattro S tronic × |
| General | | |
| Make | Audi | Audi |
| Model | TT | TT |
| Generation | TT Roadster (8N) | TTS Roadster (8J) |
| Modification | 1.8 T quattro | 2.0 TFSI quattro S tronic |
| Website | https://www.audi.com/ | https://www.audi.com/ |
| Number of doors | 2 | 2 |
| Number of seats | 2 | 2 |
| Body type | Roadster | Roadster |
| Transmission | manual | automatic s tronic |
| Number of gears | 6 | 6 |
| Production from (year) | 1998 | 2008 |
| Production to (year) | 2000 | 2010 |
| Performance | | |
| Top speed (km/h) | 243 | 250 |
| Acceleration 0-100 km/h (s) | 6.4 | 5.5 |
| City consumption (l/100km) | 12.6 | 10.8 |
| Extra-urban consumption (l/100km) | 7.6 | 6.2 |
| Combined consumption (l/100km) | 9.4 | 7.9 |
| CO2 emissions (g/km) | 226 | 184 |
| Emission standard | EURO III | EURO V |
| Drive | | |
| Drive | All wheel drive (4x4) | All wheel drive (4x4) |
| Position of engine | Front, transversely | Front, transversely |
| Fuel | Petrol (Gasoline) | Petrol (Gasoline) |
| Max. power (hp) | 225 | 272 |
| Max. torque (Nm) | 280 | 350 |
| Fuel Engine | | |
| Number of cylinders | 4 | 4 |
| Cylinders arrangement | Inline | Inline |
| Valves per cylinder | 5 | 4 |
| Engine displacement (cm³) | 1,781 | 1,984 |
| Compression ratio | 9 | 10.3 |
| Max. power @ rpm (rpm) | 5,900 | 6,000 |
| Max. torque @ rpm (rpm) | 2,200 | 2,500 |
| Cylinder bore (mm) | 81 | 82.5 |
| Piston stroke (mm) | 86.4 | 92.8 |
| Fuel system | Multi-point injection | Direct injection |
| Valve control | Dohc | Dohc |
| Turbine | Turbocharger | Turbocharger / Intercooler |
| Fuel tank (l) | 62 | 60 |
| Engine oil capacity (l) | 4.5 | - |
| Coolant capacity (l) | 7 | - |
| Chassis | | |
| ABS | + | + |
| Front wheel suspension | Independent, Spring McPherson, with stabilizer | Independent, Spring McPherson, with stabilizer |
| Rear wheel suspension | Independent, spring multi-link with stabilizer | Independent, spring multi-link with stabilizer |
| Steering type | Steering rack | Steering rack |
| Power steering | Hydraulic Steering | Electric Steering |
| Front brakes | Ventilated discs | Ventilated discs |
| Rear brakes | Ventilated discs | Disc |
| Tires size | | |
| Turning radius (m) | 10.5 | 10.9 |
| Dimensions | | |
| Length (mm) | 4,041 | 4,198 |
| Width (mm) | 1,764 | 1,842 |
| 1↑Height (mm) | 1,348 | 1,350 |
| Wheelbase (mm) | 2,429 | 2,468 |
| Kerb weight (kg) | 1,475 | 1,495 |
| Gross weight (kg) | 1,775 | 1,815 |
| Minimum boot space (l) | 180 | 250 |
| Front track (mm) | 1,528 | 1,555 |
| Rear track (mm) | 1,505 | 1,546 |
| Drag coefficient (Cd) | 0.37 | - |