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2023 BMW Z4 dimensions: length, width, height, weight, cargo

Length

170.7in long

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170.7 in long97.2 in wheelbase51.4 intall79.7 inwith mirrors
To scale. Dashed: median of 18 convertibles (2023).

Dimensions by trim

2023 BMW Z4: outside dimensions by trim
TrimLengthWidthWith mirrorsHeightWheelbaseGround clearanceTurning circle
sDrive 30i Roadster 2D RWD170.7 in73.2 in79.7 in51.4 in97.2 in4.7 in36.1 ft
sDrive30i RWD170.7 in73.4 in79.7 in51.4 in97.2 in4.7 in36.1 ft
M40i RWD170.7 in73.4 in79.7 in51.3 in97.2 in4.7 in36.1 ft
2023 BMW Z4: weight by trim
TrimCurb weight
sDrive 30i Roadster 2D RWD, sDrive30i RWD3,314 lb
M40i RWD3,543 lb
2023 BMW Z4: cargo and room by trim
TrimCargo, seats upFront legroomFront headroom
sDrive 30i Roadster 2D RWD9.9 cu ft42.2 in38.9 in
sDrive30i RWD, M40i RWD9.9 cu ft42.2 in38.9 in

Weight

Curb weight
3,314 lb
Kilograms
1,503 kg
US tons
1.7 tons

sDrive30i RWD. All trims: 3,314 lb to 3,543 lb.

Heavier than 24% of 18 convertibles (2023).

Garage fit

2023 BMW Z4 in standard garages, centred
GarageFitsSpare lengthEach side
Single, 12 x 22 ftYes93.3 in35.3 in
Single, 14 x 24 ftYes117.3 in47.3 in
Double, 20 x 20 ftYes69.3 in83.3 in
Double, 24 x 24 ftYes117.3 in107.3 in
2023 BMW Z4 through a garage door
DoorFitsSpare widthAbove roof
8 ft wide, 7 ft tallYes16.3 in32.6 in
9 ft wide, 7 ft tallYes28.3 in32.6 in

Door width check uses the mirrors: 79.7 in.

Your garage

Second car

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

  • Yes. 93.3 in spare length. 35.3 in each side.
  • Door: 28.3 in spare width. 32.6 in above the roof.

Size class

Subcompact convertible.

Longer than 12% of 18 convertibles (2023).

Median of 18 convertibles (2023): 182.8 in long.

Cargo, seats up: 9.9 cu ft. More than 42% of 13 convertibles (2023).

Bigger and smaller rivals

2023 BMW Z4 and rivals by length
ModelLengthvs Z4Cargo, seats upvs Z4
Aston Martin DBS185.5 in+14.8 inN/AN/A
Audi S5184.9 in+14.2 in10.9 cu ft+1.0 cu ft
Ferrari F8181.5 in+10.8 inN/AN/A
Porsche 718 Boxster172.4 in+1.7 in4.4 cu ft-5.5 cu ft
BMW Z4170.7 in-9.9 cu ft-

Legroom and headroom

sDrive30i RWD.

Front legroom
42.2 inMore than 64% of 12 convertibles (2023).
Front headroom
38.9 inMore than 73% of 12 convertibles (2023).

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