Comparisons / Comparison of BMW 2 Series Convertible (F23) 230i Steptronic and BMW Z4 (E89, facelift 2013) 28i sDrive Automatic

Comparison of BMW 2 Series Convertible (F23) 230i Steptronic and BMW Z4 (E89, facelift 2013) 28i sDrive Automatic [S]ave

Attribute
BMW 2 Series Convertible (F23) 230i Steptronic ×
BMW Z4 (E89, facelift 2013) 28i sDrive Automatic ×
General
MakeBMWBMW
Model2 SeriesZ4
Generation2 Series Convertible (F23)Z4 (E89, facelift 2013)
Modification230i Steptronic28i sDrive Automatic
Websitehttps://www.bmw.comhttps://www.bmw.com
Number of doors22
Number of seats42
Body typeCabrioletCabriolet
Transmissionautomatic steptronic automatic
Number of gears88
Production from (year)20162013
Production to (year)20172016
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)5.95.5
City consumption (l/100km)7.69.4
Extra-urban consumption (l/100km)5.15.3
Combined consumption (l/100km)66.8
CO2 emissions (g/km)137159
Emission standardEURO VIEURO VI
Drive
DriveRear wheel driveRear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)252245
Max. torque (Nm)350350
Fuel Engine
Number of cylinders44
Cylinders arrangementInlineInline
Valves per cylinder44
Engine displacement (cm³)1,9981,997
Compression ratio10.210
Max. power @ rpm (rpm)5,2005,000
Max. torque @ rpm (rpm)1,4501,250
Cylinder bore (mm)8284
Piston stroke (mm)94.690.1
Fuel systemDirect injectionDirect injection
TurbineTwin-power turboTwin-power turbo
Fuel tank (l)5255
Engine oil capacity (l)5.255.75
Coolant capacity (l)-8.5
Chassis
ABS++
Front wheel suspensionIndependent, springDouble 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
  • 205/50 R17
  • 225/40 R18
  • 225/45 R17
  • 245/35 R18
  • 245/40 R17
  • 225/45 R17
Turning radius (m)10.910.7
Dimensions
Length (mm)4,4324,239
Width (mm)1,7741,790
Height (mm)1,4131,291
Wheelbase (mm)2,6902,496
Kerb weight (kg)1,5701,420
Gross weight (kg)2,0101,750
Minimum boot space (l)280180
Maximum boot space (l)335310
Front track (mm)1,5211,511
Rear track (mm)1,5561,559
Ride height (mm)140130
Drag coefficient (Cd)0.330.34



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