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2021 BMW M4 dimensions: length, width, height, weight, cargo

Length

189.1in long

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189.1 in long112.5 in wheelbase54.8 intall81.9 inwith mirrors
To scale. Dashed: median of 37 coupes (2021).

Dimensions by trim

2021 BMW M4: outside dimensions by trim
TrimLengthWidthWith mirrorsHeightWheelbaseGround clearanceTurning circle
RWD189.1 in74.3 in81.9 in54.8 in112.5 in4.7 in20.0 ft to 40.0 ft
Competition RWD189.1 in74.3 in81.9 in54.8 in112.5 in4.7 in20.0 ft to 40.0 ft
2021 BMW M4: weight by trim
TrimCurb weightGVWRPayload
RWD3,830 lb4,888 lb1,058 lb
Competition RWD3,748 lb to 3,880 lb4,938 lb1,058 lb
2021 BMW M4: cargo and room by trim
TrimsCargo, seats upCargo, maxFront legroomRear legroomFront headroomRear headroom
All 2 trims12.0 cu ft12.0 cu ft41.7 in34.7 in40.3 in35.8 in

Weight

Curb weight
3,830 lb
Kilograms
1,737 kg
US tons
1.9 tons

RWD.

Heavier than 63% of 36 coupes (2021).

Garage fit

2021 BMW M4 in standard garages, centred
GarageFitsSpare lengthEach side
Single, 12 x 22 ftYes74.9 in34.9 in
Single, 14 x 24 ftYes98.9 in46.9 in
Double, 20 x 20 ftYes50.9 in82.8 in
Double, 24 x 24 ftYes98.9 in106.8 in
2021 BMW M4 through a garage door
DoorFitsSpare widthAbove roof
8 ft wide, 7 ft tallYes14.1 in29.2 in
9 ft wide, 7 ft tallYes26.1 in29.2 in

Door width check uses the mirrors: 81.9 in.

Your garage

Second car

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

  • Yes. 74.9 in spare length. 34.9 in each side.
  • Door: 26.1 in spare width. 29.2 in above the roof.

Size class

Compact coupe.

Longer than 92% of 37 coupes (2021).

Median of 37 coupes (2021): 183.3 in long.

Cargo, seats up: 12.0 cu ft. More than 67% of 19 coupes (2021).

Bigger and smaller rivals

2021 BMW M4 and rivals by length
ModelLengthvs M4Cargo, seats upvs M4
Rolls-Royce Wraith207.9 in+18.8 in16.6 cu ft+4.6 cu ft
Ford Mustang Shelby GT500190.2 in+1.1 in13.5 cu ft+1.5 cu ft
BMW M4189.1 in-12.0 cu ft-
Audi RS 5188.3 in-0.8 in11.0 cu ft-1.0 cu ft
BMW 4 Series187.9 in-1.2 in12.0 cu ftabout the same
Jaguar F TYPE176.0 in-13.1 inN/AN/A
Audi TT RS165.0 in-24.1 inN/AN/A

Legroom and headroom

RWD.

Front legroom
41.7 inMore than 33% of 25 coupes (2021).
Rear legroom
34.7 inMore than 88% of 18 coupes (2021).
Front headroom
40.3 inHighest of 24 coupes (2021).
Rear headroom
35.8 inMore than 72% of 19 coupes (2021).

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