Comparisons / Comparison of Audi TT Roadster (8S) 1.8 TFSI S tronic and BMW Z4 (E89) 28i sDrive

Comparison of Audi TT Roadster (8S) 1.8 TFSI S tronic and BMW Z4 (E89) 28i sDrive [S]ave

Attribute
Audi TT Roadster (8S) 1.8 TFSI S tronic ×
BMW Z4 (E89) 28i sDrive ×
General
MakeAudiBMW
ModelTTZ4
GenerationTT Roadster (8S)Z4 (E89)
Modification1.8 TFSI S tronic28i sDrive
Websitehttps://www.audi.com/https://www.bmw.com
Number of doors22
Number of seats22
Body typeRoadsterCabriolet
Transmissionautomatic s tronic manual
Number of gears76
Production from (year)20152011
Production to (year)20182013
Performance
Top speed (km/h)237250
Acceleration 0-100 km/h (s)7.35.7
City consumption (l/100km)7.19.1
Extra-urban consumption (l/100km)55.5
Combined consumption (l/100km)5.86.8
CO2 emissions (g/km)132159
Emission standardEURO VI-
Drive
DriveFront wheel driveRear wheel drive
Position of engineFront, transverselyFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)180245
Max. torque (Nm)250350
Fuel Engine
Number of cylinders44
Cylinders arrangementInlineInline
Valves per cylinder44
Engine displacement (cm³)1,7981,997
Compression ratio9.6-
Max. power @ rpm (rpm)5,1005,000
Max. torque @ rpm (rpm)1,2501,250
Cylinder bore (mm)82.584
Piston stroke (mm)84.190.1
Fuel systemDirect injectionDirect injection
Valve controlDohc-
TurbineTurbochargerTwin-power turbo
Fuel tank (l)5055
Engine oil capacity (l)5.2-
Coolant capacity (l)9-
Chassis
ABS++
Front wheel suspensionIndependent, Spring McPherson, with stabilizer-
Rear wheel suspensionIndependent, spring-
Steering typeSteering rackSteering rack
Front brakesVentilated discs-
Rear brakesDisc-
Tires size
  • 225/50 R17
  • 225/45 R17 W
Turning radius (m)10.96-
Dimensions
Length (mm)4,1774,239
Width (mm)1,8321,790
Height (mm)1,3551,291
Wheelbase (mm)2,5052,496
Kerb weight (kg)1,3201,475
Gross weight (kg)1,6401,730
Minimum boot space (l)280-
Front track (mm)1,5721,511
Rear track (mm)1,5521,559
Drag coefficient (Cd)0.32-



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