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2020 BMW 4 Series dimensions: length, width, height, weight, cargo

Length

182.7in long

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182.7 in long110.6 in wheelbase55.1 intall79.4 inwith mirrors
To scale. Dashed: median of 23 convertibles (2020).

Dimensions by trim

2020 BMW 4 Series: outside dimensions by trim
TrimLengthWidthWith mirrorsHeightWheelbaseTurning circle
430i Gran Coupe RWD, 430i xDrive Gran Coupe AWD, 440i Gran Coupe RWD, 440i xDrive Gran Coupe AWD182.7 in72.0 in79.4 in55.1 in110.6 in38.7 ft
430i RWD, 440i RWD182.7 in71.9 in79.4 in54.2 in110.6 in37.1 ft
430i xDrive AWD, 440i xDrive AWD182.7 in71.9 in79.4 in54.8 in110.6 in38.7 ft
430i Gran Coupe RWD, 430i xDrive Gran Coupe AWD, 440i Gran Coupe RWD, 440i xDrive Gran Coupe AWD182.7 in72.0 in79.4 in54.7 in110.6 in38.7 ft
430i RWD, 430i xDrive AWD, 440i xDrive AWD182.7 in71.9 in79.4 in55.1 in110.6 in38.7 ft
440i RWD182.7 in71.9 in79.4 in54.5 in110.6 in37.1 ft
2020 BMW 4 Series: weight by trim
TrimCurb weight
430i Gran Coupe RWD, 440i Gran Coupe RWD4,138 lb
430i RWD3,574 lb to 4,330 lb
430i xDrive Gran Coupe AWD, 440i xDrive Gran Coupe AWD4,249 lb
430i xDrive AWD3,697 lb
430i Gran Coupe RWD3,680 lb
440i RWD3,704 lb
430i xDrive Gran Coupe AWD3,814 lb
430i RWD3,706 lb to 4,330 lb
440i xDrive AWD3,827 lb
430i xDrive AWD4,169 lb
440i Gran Coupe RWD3,781 lb
440i xDrive Gran Coupe AWD3,922 lb
440i RWD4,138 lb
440i xDrive AWD4,328 lb
2020 BMW 4 Series: cargo and room by trim
TrimCargo, seats upFront legroomRear legroomFront headroomRear headroom
430i Gran Coupe RWD, 430i xDrive Gran Coupe AWD, 440i Gran Coupe RWD, 440i xDrive Gran Coupe AWD7.8 cu ft42.2 in33.1 in40.4 in37.1 in
430i RWD, 430i xDrive AWD, 440i RWD, 440i xDrive AWD15.7 cu ft42.2 in33.7 in39.8 in36.1 in
430i Gran Coupe RWD, 430i xDrive Gran Coupe AWD, 440i Gran Coupe RWD, 440i xDrive Gran Coupe AWDN/A42.2 in33.1 in39.9 in37.1 in
430i RWD, 430i xDrive AWD, 440i RWD, 440i xDrive AWD7.8 cu ft42.2 in33.1 in40.4 in37.1 in

Weight

Curb weight
4,138 lb
Kilograms
1,877 kg
US tons
2.1 tons

430i Gran Coupe RWD. All trims: 3,680 lb to 4,328 lb.

Heavier than 77% of 23 convertibles (2020).

Garage fit

2020 BMW 4 Series in standard garages, centred
GarageFitsSpare lengthEach side
Single, 12 x 22 ftYes81.3 in36.0 in
Single, 14 x 24 ftYes105.3 in48.0 in
Double, 20 x 20 ftYes57.3 in84.0 in
Double, 24 x 24 ftYes105.3 in108.0 in
2020 BMW 4 Series through a garage door
DoorFitsSpare widthAbove roof
8 ft wide, 7 ft tallYes16.6 in28.9 in
9 ft wide, 7 ft tallYes28.6 in28.9 in

Door width check uses the mirrors: 79.4 in.

Your garage

Second car

Garage 12 x 22 ft. Door 9 x 7 ft.

  • Yes. 81.3 in spare length. 36.0 in each side.
  • Door: 28.6 in spare width. 28.9 in above the roof.

Size class

Compact convertible.

Longer than 59% of 23 convertibles (2020).

Median of 23 convertibles (2020): 182.3 in long.

Cargo, seats up: 7.8 cu ft. More than 25% of 17 convertibles (2020).

Bigger and smaller rivals

2020 BMW 4 Series and rivals by length
ModelLengthvs 4 SeriesCargo, seats upvs 4 Series
Bentley Continental GT190.9 in+8.2 in13.0 cu ft+5.2 cu ft
Audi A5187.2 in+4.5 in9.3 cu ft+1.5 cu ft
Audi S5184.9 in+2.2 in10.9 cu ft+3.1 cu ft
Mercedes-Benz C-Class184.5 in+1.8 in12.6 cu ft+4.8 cu ft
BMW 4 Series182.7 in-7.8 cu ft-
Porsche 911177.9 in-4.8 inN/AN/A
Jaguar F TYPE176.5 in-6.2 inN/AN/A
BMW Z4170.7 in-12.0 in9.9 cu ft+2.1 cu ft
Mercedes-Benz SLC162.8 in-19.9 inN/AN/A

Legroom and headroom

430i Gran Coupe RWD.

Front legroom
42.2 inMore than 53% of 18 convertibles (2020).
Rear legroom
33.1 inMore than 71% of 8 convertibles (2020).
Front headroom
40.4 inHighest of 16 convertibles (2020).
Rear headroom
37.1 inMore than 71% of 8 convertibles (2020).

What this cannot tell you

Outline is a body-style template scaled to these numbers.

Garage fit ignores shelves, steps and open doors.

How values are checked