| Attribute |
Audi TT Roadster (8J) 1.8 TFSI × | 
Seat Ibiza IV SC (facelift 2012) 1.6 TDI DSG × |
| General | | |
| Make | Audi | Seat |
| Model | TT | Ibiza |
| Generation | TT Roadster (8J) | Ibiza IV SC (facelift 2012) |
| Modification | 1.8 TFSI | 1.6 TDI DSG |
| Website | https://www.audi.com/ | https://www.seat.com/ |
| Number of doors | 2 | 3 |
| Number of seats | 2 | 5 |
| Body type | Roadster | Coupe |
| Transmission | manual | automatic dsg |
| Number of gears | 6 | 7 |
| Production from (year) | 2008 | 2012 |
| Production to (year) | 2010 | 2015 |
| Performance | | |
| Top speed (km/h) | 223 | 178 |
| Acceleration 0-100 km/h (s) | 7.4 | 11.6 |
| City consumption (l/100km) | 9.1 | 5.2 |
| Extra-urban consumption (l/100km) | 5.6 | 3.7 |
| Combined consumption (l/100km) | 6.9 | 4.3 |
| CO2 emissions (g/km) | 161 | 112 |
| Emission standard | EURO IV | EURO V |
| Drive | | |
| Drive | Front wheel drive | Front wheel drive |
| Position of engine | Front, transversely | Front, transversely |
| Fuel | Petrol (Gasoline) | Diesel |
| Max. power (hp) | 160 | 90 |
| Max. torque (Nm) | 250 | 230 |
| Fuel Engine | | |
| Number of cylinders | 4 | 4 |
| Cylinders arrangement | Inline | Inline |
| Valves per cylinder | 4 | 4 |
| Engine displacement (cm³) | 1,798 | 1,598 |
| Compression ratio | 9.6 | 16.5 |
| Max. power @ rpm (rpm) | 4,500 | 4,200 |
| Max. torque @ rpm (rpm) | 1,500 | 1,500 |
| Cylinder bore (mm) | 82.5 | 79.5 |
| Piston stroke (mm) | 84.1 | 80.5 |
| Fuel system | Direct injection | Diesel Commonrail |
| Valve control | Dohc | - |
| Turbine | Turbocharger / Intercooler | Turbocharger / Intercooler |
| Fuel tank (l) | 55 | 45 |
| Engine oil capacity (l) | 4.6 | - |
| Coolant capacity (l) | 8.1 | - |
| Chassis | | |
| ABS | + | + |
| Front wheel suspension | Independent, Spring McPherson, with stabilizer | Independent, Spring McPherson, with stabilizer |
| Rear wheel suspension | Independent, spring multi-link with stabilizer | Trailing |
| Steering type | Steering rack | Steering rack |
| Power steering | Hydraulic Steering | Electric Steering |
| Front brakes | Ventilated discs | Ventilated discs |
| Rear brakes | Disc | Disc |
| Tires size | | - 185/60 R15
- 215/40 R17
- 215/45 R16
|
| Turning radius (m) | 10.96 | 10.48 |
| Dimensions | | |
| Length (mm) | 4,178 | 4,043 |
| Width (mm) | 1,842 | 1,693 |
| Height (mm) | 1,358 | 1,428 |
| Wheelbase (mm) | 2,468 | 2,469 |
| Kerb weight (kg) | 1,285 | 1,189 |
| Gross weight (kg) | 1,605 | 1,690 |
| Minimum boot space (l) | 250 | 284 |
| Front track (mm) | 1,572 | 1,465 |
| Rear track (mm) | 1,558 | 1,457 |
| Drag coefficient (Cd) | 0.32 | - |