Comparisons / Comparison of BMW 3 Series Sedan (G20) 320d xDrive Steptronic and BMW 4 Series Convertible (F33, facelift 2017) 420d

Comparison of BMW 3 Series Sedan (G20) 320d xDrive Steptronic and BMW 4 Series Convertible (F33, facelift 2017) 420d [S]ave

Attribute
BMW 3 Series Sedan (G20) 320d xDrive Steptronic ×
BMW 4 Series Convertible (F33, facelift 2017) 420d ×
General
MakeBMWBMW
Model3 Series4 Series
Generation3 Series Sedan (G20)4 Series Convertible (F33, facelift 2017)
Modification320d xDrive Steptronic420d
Websitehttps://www.bmw.comhttps://www.bmw.com
Number of doors42
Number of seats54
Body typeSedanCabriolet
Transmissionautomatic steptronic manual
Number of gears86
Production from (year)20182017
Performance
Top speed (km/h)233235
Acceleration 0-100 km/h (s)6.98.1
City consumption (l/100km)5.25.7
Extra-urban consumption (l/100km)4.14.3
Combined consumption (l/100km)4.54.8
CO2 emissions (g/km)118127
Emission standardEURO VI d-TEMPEURO VI
Drive
DriveAll wheel drive (4x4)Rear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelDieselDiesel
Max. power (hp)190190
Max. torque (Nm)400400
Fuel Engine
Number of cylinders44
Cylinders arrangementInlineInline
Valves per cylinder44
Engine displacement (cm³)1,9951,995
Compression ratio16.516.5
Max. power @ rpm (rpm)4,0004,000
Max. torque @ rpm (rpm)1,7501,750
Cylinder bore (mm)8484
Piston stroke (mm)9090
Fuel systemDiesel CommonrailDirect injection
TurbineTwin-power turboTwin-power turbo
Fuel tank (l)4057
Engine oil capacity (l)5.55
Chassis
ABS++
Front wheel suspensionIndependent, springIndependent, spring
Rear wheel suspensionMulti-link independentMulti-link independent
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesVentilated discsVentilated discs
Rear brakesVentilated discsVentilated discs
Tires size
  • 225/50 R17 98Y XL
  • 225/40 R19
  • 225/45 R18
  • 225/50 R17
  • 255/35 R19
  • 255/40 R18
Turning radius (m)11.9511.3
Dimensions
Length (mm)4,7094,640
Width (mm)1,8271,825
Height (mm)1,4421,384
Wheelbase (mm)2,8512,810
Kerb weight (kg)1,5401,700
Gross weight (kg)2,1702,170
Minimum boot space (l)480370
Max. roof load (kg)75-
Front track (mm)1,5731,544
Rear track (mm)1,5871,593
Ride height (mm)135130
Drag coefficient (Cd)0.250.28



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