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2020 BMW M8 dimensions: length, width, height, weight, cargo

Length

191.8in long

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191.8 in long111.3 in wheelbase53.0 intall84.1 inwith mirrors
To scale. Dashed: median of 23 convertibles (2020).

Dimensions by trim

2020 BMW M8: outside dimensions by trim
TrimLengthWidthWith mirrorsHeightWheelbaseGround clearanceTurning circle
Gran Coupe AWD, AWD, Competition Gran Coupe AWD, Competition AWD, 8 Series M850i xDrive AWD, 8 Series M850i xDrive Gran Coupe AWD, 8 Series 840i xDrive AWD, 8 Series 840i RWD, 8 Series 840i xDrive Gran Coupe AWD, 8 Series 840i Gran Coupe RWD, Competition Gran Coupe AWD, Gran Coupe AWD191.8 in74.8 in84.1 in53.0 in111.3 in5.0 in39.0 ft
AWD, Competition AWD191.8 in74.8 in84.1 in53.3 in111.3 in5.0 in39.0 ft
2020 BMW M8: weight by trim
TrimCurb weightGVWRPayload
Gran Coupe AWD, Competition Gran Coupe AWD4,560 lbN/AN/A
AWD, Competition AWD4,295 lbN/AN/A
AWD, Competition AWD4,560 lb5,618 lb1,058 lb
8 Series M850i xDrive AWD4,303 lb to 4,736 lbN/AN/A
8 Series M850i xDrive Gran Coupe AWD4,303 lb to 4,758 lbN/AN/A
8 Series 840i xDrive AWD4,356 lbN/AN/A
8 Series 840i RWD4,211 lbN/AN/A
8 Series 840i xDrive Gran Coupe AWD4,381 lbN/AN/A
8 Series 840i Gran Coupe RWD4,262 lbN/AN/A
Competition Gran Coupe AWD, Gran Coupe AWD4,480 lbN/AN/A
2020 BMW M8: cargo and room by trim
TrimCargo, seats upCargo, maxFront legroomRear legroomFront headroomRear headroom
Gran Coupe AWD, Competition Gran Coupe AWD, 8 Series M850i xDrive AWD15.0 cu ft12.4 cu ft42.1 in29.5 in38.9 in34.7 in
AWD, Competition AWD15.0 cu ft14.8 cu ft42.1 in29.5 in38.9 in34.7 in
AWD, Competition AWD15.0 cu ft12.4 cu ft42.1 in29.5 in38.9 in34.7 in
8 Series M850i xDrive Gran Coupe AWD, 8 Series 840i xDrive Gran Coupe AWD, 8 Series 840i Gran Coupe RWD15.0 cu ft15.5 cu ft42.1 in29.5 in38.9 in34.7 in
8 Series 840i xDrive AWD, 8 Series 840i RWD15.0 cu ft12.4 cu ft42.1 in29.5 in38.9 in34.7 in
Competition Gran Coupe AWD, Gran Coupe AWD15.0 cu ft11.0 cu ft42.1 in29.5 in38.9 in34.7 in

Weight

Curb weight
4,560 lb
Kilograms
2,068 kg
US tons
2.3 tons

Gran Coupe AWD. All trims: 4,211 lb to 4,560 lb.

Heavier than 86% of 23 convertibles (2020).

Garage fit

2020 BMW M8 in standard garages, centred
GarageFitsSpare lengthEach side
Single, 12 x 22 ftYes72.2 in34.6 in
Single, 14 x 24 ftYes96.2 in46.6 in
Double, 20 x 20 ftYes48.2 in82.6 in
Double, 24 x 24 ftYes96.2 in106.6 in
2020 BMW M8 through a garage door
DoorFitsSpare widthAbove roof
8 ft wide, 7 ft tallYes11.9 in31.0 in
9 ft wide, 7 ft tallYes23.9 in31.0 in

Door width check uses the mirrors: 84.1 in.

Your garage

Second car

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

  • Yes. 72.2 in spare length. 34.6 in each side.
  • Door: 23.9 in spare width. 31.0 in above the roof.

Size class

Full-size convertible.

Longer than 91% of 23 convertibles (2020).

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

Cargo, seats up: 15.0 cu ft. Most cargo room of 17 convertibles (2020).

Bigger and smaller rivals

2020 BMW M8 and rivals by length
ModelLengthvs M8Cargo, seats upvs M8
BMW M8191.8 in-15.0 cu ft-
BMW 8 Series191.1 in-0.7 inN/AN/A
Bentley Continental GT190.9 in-0.9 in13.0 cu ft-2.0 cu ft
Audi A5187.2 in-4.6 in9.3 cu ft-5.7 cu ft
Audi S5184.9 in-6.9 in10.9 cu ft-4.1 cu ft

Legroom and headroom

Gran Coupe AWD.

Front legroom
42.1 inMore than 41% of 18 convertibles (2020).
Rear legroom
29.5 inLowest of 8 convertibles (2020).
Front headroom
38.9 inMore than 60% of 16 convertibles (2020).
Rear headroom
34.7 inLowest 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