Comparisons / Comparison of Audi TTS Roadster (8S, facelift 2018) 2.0 TFSI quattro S tronic and BMW Z4 (G29) 30i sDrive Steptronic

Comparison of Audi TTS Roadster (8S, facelift 2018) 2.0 TFSI quattro S tronic and BMW Z4 (G29) 30i sDrive Steptronic [S]ave

Attribute
Audi TTS Roadster (8S, facelift 2018) 2.0 TFSI quattro S tronic ×
BMW Z4 (G29) 30i sDrive Steptronic ×
General
MakeAudiBMW
ModelTTZ4
GenerationTTS Roadster (8S, facelift 2018)Z4 (G29)
Modification2.0 TFSI quattro S tronic30i sDrive Steptronic
Websitehttps://www.audi.com/https://www.bmw.com
Number of doors22
Number of seats22
Body typeRoadsterCabriolet
Transmissionautomatic s tronic automatic steptronic
Number of gears78
Production from (year)20182018
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)4.85.4
City consumption (l/100km)9.27.4
Extra-urban consumption (l/100km)6.14.9
Combined consumption (l/100km)7.26
CO2 emissions (g/km)165137
Emission standardEURO VIEURO VI d
Drive
DriveAll wheel drive (4x4)Rear wheel drive
Position of engineFront, transverselyFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)306258
Max. torque (Nm)400400
Fuel Engine
Number of cylinders-4
Cylinders arrangementInlineInline
Valves per cylinder44
Engine displacement (cm³)1,9841,998
Compression ratio9.310.2
Max. power @ rpm (rpm)5,4005,000
Max. torque @ rpm (rpm)2,0001,550
Cylinder bore (mm)82.582
Piston stroke (mm)92.894.6
Fuel systemDirect injectionDirect injection
TurbineTurbochargerTwin-power turbo
Fuel tank (l)4552
Engine oil capacity (l)6.65.25
Coolant capacity (l)10.1-
Chassis
ABS++
Front wheel suspensionIndependent type McPhersonDouble wishbone
Rear wheel suspensionMulti-link independentMulti-link independent
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesVentilated discsVentilated discs
Rear brakesDiscVentilated discs
Tires size
  • 245/40 R18 93Y
  • 225/50 R17
  • 255/45 R17
Turning radius (m)1111
Dimensions
Length (mm)4,1994,324
Width (mm)1,8321,864
Height (mm)1,3451,304
Wheelbase (mm)2,5052,470
Kerb weight (kg)1,4951,415
Gross weight (kg)1,8251,740
Minimum boot space (l)280281
Front track (mm)1,5741,609
Rear track (mm)1,5531,616
Ride height (mm)-117
Drag coefficient (Cd)0.330.29



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