Comparisons / Comparison of Audi TT RS Roadster (8J) 2.5 TFSI and BMW Z4 (E89) 35i sDrive

Comparison of Audi TT RS Roadster (8J) 2.5 TFSI and BMW Z4 (E89) 35i sDrive [S]ave

Attribute
Audi TT RS Roadster (8J) 2.5 TFSI ×
BMW Z4 (E89) 35i sDrive ×
General
MakeAudiBMW
ModelTTZ4
GenerationTT RS Roadster (8J)Z4 (E89)
Modification2.5 TFSI35i sDrive
Websitehttps://www.audi.com/https://www.bmw.com
Number of doors22
Number of seats22
Body typeRoadsterCabriolet
Transmissionmanualmanual
Number of gears66
Production from (year)20092010
Production to (year)20102013
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)4.75.2
City consumption (l/100km)13.313.5
Extra-urban consumption (l/100km)7.27
Combined consumption (l/100km)9.59.4
CO2 emissions (g/km)221219
Emission standardEURO V-
Drive
DriveAll wheel drive (4x4)Rear wheel drive
Position of engineFront, transverselyFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)340306
Max. torque (Nm)450400
Fuel Engine
Number of cylinders56
Cylinders arrangementInlineInline
Valves per cylinder44
Engine displacement (cm³)2,4802,979
Compression ratio1010.2
Max. power @ rpm (rpm)5,4005,800
Max. torque @ rpm (rpm)1,6001,300
Cylinder bore (mm)82.584
Piston stroke (mm)92.889.6
Fuel systemDirect injectionDirect injection
Valve controlDohc-
TurbineTurbocharger / IntercoolerTwin-power turbo
Fuel tank (l)6055
Chassis
ABS++
Front wheel suspensionIndependent, Spring McPherson, with stabilizer-
Rear wheel suspensionIndependent, spring multi-link with stabilizer-
Steering typeSteering rackSteering rack
Power steeringElectric Steering-
Front brakesVentilated discs-
Rear brakesDisc-
Tires size
  • 245/40 R18
  • 225/45 R17 W
Turning radius (m)10.7-
Dimensions
Length (mm)4,1984,239
Width (mm)1,8421,790
Height (mm)1,3481,291
Wheelbase (mm)2,4682,496
Kerb weight (kg)1,5101,580
Gross weight (kg)1,8301,835
Minimum boot space (l)250-
Front track (mm)1,5551,511
Rear track (mm)1,5461,559
Drag coefficient (Cd)0.34-



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