| Attribute |
Audi TT RS Roadster (8J, facelift 2010) 2.5 TFSI quattro S tronic × | 
BMW 4 Series Convertible (F33) 435i xDrive × |
| General | | |
| Make | Audi | BMW |
| Model | TT | 4 Series |
| Generation | TT RS Roadster (8J, facelift 2010) | 4 Series Convertible (F33) |
| Modification | 2.5 TFSI quattro S tronic | 435i xDrive |
| 1↑Website | https://www.audi.com/ | https://www.bmw.com |
| Number of doors | 2 | 2 |
| Number of seats | 2 | 4 |
| Body type | Roadster | Cabriolet |
| Transmission | automatic s tronic | manual |
| Number of gears | 7 | 6 |
| Production from (year) | 2011 | 2014 |
| Production to (year) | 2014 | 2016 |
| Performance | | |
| Top speed (km/h) | 250 | 250 |
| Acceleration 0-100 km/h (s) | 4.4 | 5.6 |
| City consumption (l/100km) | 12.4 | 11.9 |
| Extra-urban consumption (l/100km) | 6.4 | 6.6 |
| Combined consumption (l/100km) | 8.6 | 8.5 |
| CO2 emissions (g/km) | 199 | 199 |
| Emission standard | EURO V | EURO VI |
| Drive | | |
| Drive | All wheel drive (4x4) | All wheel drive (4x4) |
| Position of engine | Front, transversely | Front,ongitudinal |
| Fuel | Petrol (Gasoline) | Petrol (Gasoline) |
| Max. power (hp) | 340 | 306 |
| Max. torque (Nm) | 450 | 400 |
| Fuel Engine | | |
| Number of cylinders | 5 | 6 |
| Cylinders arrangement | Inline | Inline |
| Valves per cylinder | 4 | 4 |
| Engine displacement (cm³) | 2,480 | 2,979 |
| Compression ratio | 10 | 10.2 |
| Max. power @ rpm (rpm) | 5,400 | 5,800 |
| Max. torque @ rpm (rpm) | 1,600 | 1,200 |
| Cylinder bore (mm) | 82.5 | 84 |
| Piston stroke (mm) | 92.8 | 89.6 |
| Fuel system | Direct injection | Direct injection |
| Valve control | Dohc | - |
| Turbine | Turbocharger / Intercooler | Twin-power turbo |
| Fuel tank (l) | 60 | 60 |
| Engine oil capacity (l) | - | 6.5 |
| Coolant capacity (l) | - | 6.7 |
| Chassis | | |
| ABS | + | + |
| Front wheel suspension | Independent, Spring McPherson, with stabilizer | Independent, spring |
| Rear wheel suspension | Independent, spring multi-link with stabilizer | Multi-link independent |
| Steering type | Steering rack | Steering rack |
| Power steering | Electric Steering | Electric Steering |
| Front brakes | Ventilated discs | Ventilated discs |
| Rear brakes | Ventilated discs | Ventilated discs |
| Tires size | | - 225/40 R19
- 225/45 R18
- 225/45 R18
- 225/50 R17 94W
- 255/35 R19
- 255/40 R18
|
| Turning radius (m) | 10.7 | 11.8 |
| Dimensions | | |
| Length (mm) | 4,198 | 4,638 |
| Width (mm) | 1,842 | 1,825 |
| Height (mm) | 1,348 | 1,399 |
| Wheelbase (mm) | 2,468 | 2,810 |
| Kerb weight (kg) | 1,535 | 1,810 |
| Gross weight (kg) | 1,855 | 2,260 |
| Minimum boot space (l) | 250 | 370 |
| Front track (mm) | 1,555 | 1,544 |
| Rear track (mm) | 1,546 | 1,590 |
| Ride height (mm) | - | 145 |
| Drag coefficient (Cd) | 0.32 | 0.31 |