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2026 BMW Z4 dimensions: length, width, height, weight, cargo

Length

170.7in long

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170.7 in long97.2 in wheelbase51.4 intall73.4 inwide
To scale. Dashed: median of 5 convertibles (2026).

Dimensions by trim

2026 BMW Z4: outside dimensions by trim
TrimLengthWidthWith mirrorsHeightWheelbaseGround clearanceTurning circle
sDrive30i RWD170.7 in73.4 in73.4 in51.4 in97.2 in4.7 in36.1 ft
M40i RWD170.7 in73.4 in73.4 in51.3 in97.2 in4.7 in36.1 ft
2026 BMW Z4: weight by trim
TrimCurb weight
sDrive30i RWD3,314 lb
M40i RWD3,543 lb
2026 BMW Z4: cargo and room by trim
TrimsCargo, seats upCargo, maxFront legroomFront headroom
All 2 trims9.9 cu ft9.9 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 20% of 6 convertibles (2026).

Garage fit

2026 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
2026 BMW Z4 through a garage door
DoorFitsSpare widthAbove roof
8 ft wide, 7 ft tallYes22.6 in32.6 in
9 ft wide, 7 ft tallYes34.6 in32.6 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: 34.6 in spare width. 32.6 in above the roof.

Size class

Subcompact convertible.

Longer than 25% of 5 convertibles (2026).

Median of 5 convertibles (2026): 181.6 in long.

Bigger and smaller rivals

2026 BMW Z4 and rivals by length
ModelLengthvs Z4Cargo, seats upvs Z4
Maserati GranCabrio195.2 in+24.5 in4.6 cu ft-5.3 cu ft
BMW Z4170.7 in-9.9 cu ft-

Legroom and headroom

sDrive30i RWD.

Front legroom
42.2 inMore than 50% of 5 convertibles (2026).
Front headroom
38.9 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