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2024 BMW 8 Series dimensions: length, width, height, weight, cargo

Length

191.2in long

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191.2 in long111.1 in wheelbase53.0 intall84.1 inwith mirrors
To scale. Dashed: median of 15 convertibles (2024).

Dimensions by trim

2024 BMW 8 Series: outside dimensions by trim
TrimLengthWidthWith mirrorsHeightWheelbaseGround clearanceTurning circle
840i RWD, 840i xDrive AWD191.2 in74.9 in84.1 in53.0 in111.1 in4.8 in39.0 ft
840i Gran Coupe RWD, 840i xDrive Gran Coupe AWD, M850i xDrive Gran Coupe AWD, Alpina B8 Gran Coupe AWD, ALPINA B8 xDrive Gran Coupe AWD, M8 Competition AWD, M8 Competition Gran Coupe AWD191.2 in74.8 in84.1 in56.0 in111.1 in5.3 in41.4 ft
840i RWD191.1 in74.9 in84.1 in52.7 in111.1 in4.6 in38.2 ft
840i xDrive AWD191.1 in74.9 in84.1 in52.7 in111.1 in4.6 in39.0 ft
M850i xDrive AWD191.2 in74.9 in84.1 in53.0 in111.1 in5.0 in39.0 ft
M850i xDrive AWD191.2 in74.9 in84.1 in53.0 in111.1 in5.0 in39.0 ft
2024 BMW 8 Series: weight by trim
TrimCurb weight
840i RWD3,902 lb to 4,769 lb
840i Gran Coupe RWD4,180 lb to 4,769 lb
840i xDrive AWD4,012 lb to 4,769 lb
840i xDrive Gran Coupe AWD, M850i xDrive Gran Coupe AWD, Alpina B8 Gran Coupe AWD4,626 lb
840i RWD4,156 lb to 4,769 lb
840i xDrive AWD4,266 lb to 4,769 lb
M850i xDrive AWD4,427 lb
M850i xDrive AWD4,691 lb
ALPINA B8 xDrive Gran Coupe AWD4,831 lb
M8 Competition AWD4,560 lb
M8 Competition Gran Coupe AWD4,480 lb
2024 BMW 8 Series: cargo and room by trim
TrimCargo, seats upCargo, maxFront legroomRear legroomFront headroomRear headroom
840i RWD, 840i xDrive AWD, M850i xDrive AWD14.8 cu ft10.0 cu ft42.1 in29.5 in38.9 in33.6 in
840i Gran Coupe RWD, ALPINA B8 xDrive Gran Coupe AWD, M8 Competition Gran Coupe AWDN/A15.5 cu ft42.1 in36.6 in39.1 in37.0 in
840i xDrive Gran Coupe AWD, M850i xDrive Gran Coupe AWD, Alpina B8 Gran Coupe AWD12.4 cu ft12.4 cu ft42.1 in36.6 in39.1 in37.0 in
840i RWD, 840i xDrive AWD, M850i xDrive AWD12.4 cu ft12.4 cu ft42.1 in29.5 in38.9 in34.7 in
M8 Competition AWD12.4 cu ft12.4 cu ft42.1 in36.6 in39.1 in37.0 in

Weight

840i RWD: curb weight not listed.

Garage fit

2024 BMW 8 Series in standard garages, centred
GarageFitsSpare lengthEach side
Single, 12 x 22 ftYes72.8 in34.5 in
Single, 14 x 24 ftYes96.8 in46.5 in
Double, 20 x 20 ftYes48.8 in82.5 in
Double, 24 x 24 ftYes96.8 in106.5 in
2024 BMW 8 Series 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. 72.8 in spare length. 34.5 in each side.
  • Door: 23.9 in spare width. 31.0 in above the roof.

Size class

Mid-size convertible.

Longer than 86% of 15 convertibles (2024).

Median of 15 convertibles (2024): 184.6 in long.

Cargo, seats up: 14.8 cu ft. More than 86% of 8 convertibles (2024).

Bigger and smaller rivals

2024 BMW 8 Series and rivals by length
ModelLengthvs 8 SeriesCargo, seats upvs 8 Series
Maserati GranCabrio195.2 in+4.0 in4.6 cu ft-10.2 cu ft
BMW 8 Series191.2 in-14.8 cu ft-
BMW M8191.2 inabout the same14.8 cu ftabout the same
Bentley Continental GTC190.9 inabout the sameN/AN/A
Ferrari SF90185.0 in-6.2 inN/AN/A
Jaguar F TYPE176.0 in-15.2 in7.3 cu ft-7.5 cu ft

Legroom and headroom

840i RWD.

Front legroom
42.1 inMore than 11% of 10 convertibles (2024).
Rear legroom
29.5 in
Front headroom
38.9 inMore than 67% of 10 convertibles (2024).
Rear headroom
33.6 in

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