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2021 Porsche 718 Boxster dimensions: length, width, height, weight, cargo

Length

172.4in long

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172.4 in long97.4 in wheelbase50.4 intall78.5 inwith mirrors
To scale. Dashed: median of 15 convertibles (2021).

Dimensions by trim

2021 Porsche 718 Boxster: outside dimensions by trim
TrimLengthWidthWith mirrorsHeightWheelbaseGround clearanceTurning circle
RWD, S RWD172.4 in70.9 in78.5 in50.4 in97.4 in4.3 in36.1 ft
T RWD172.4 in70.9 in78.5 in50.4 in97.4 in3.6 in36.1 ft
GTS 4.0 RWD172.9 in70.9 in78.5 in50.4 in97.4 in3.6 in36.1 ft
Spyder RWD172.4 in70.9 in78.5 in49.6 in to 50.4 in97.8 in3.1 in37.5 ft
25 Years Anniversary Edition Roadster 2D RWD172.9 in70.9 in78.5 in50.1 in97.4 in4.4 in36.1 ft
25 Years RWD172.9 in70.9 in78.5 in50.1 in97.4 in4.4 in36.1 ft
718 Spyder RWD172.4 in70.9 in78.5 in50.1 in97.4 in4.4 in36.1 ft
2021 Porsche 718 Boxster: weight by trim
TrimCurb weight
RWD3,020 lb
T RWD3,058 lb
S RWD3,071 lb
GTS 4.0 RWD, 25 Years Anniversary Edition Roadster 2D RWD, 25 Years RWD2,943 lb to 3,156 lb
Spyder RWD2,943 lb to 3,206 lb
718 Spyder RWD2,943 lb to 3,205 lb
2021 Porsche 718 Boxster: cargo and room by trim
TrimCargo, seats upCargo, max
RWD, T RWD, S RWD4.4 cu ft4.4 cu ft
GTS 4.0 RWD4.2 cu ft4.4 cu ft
Spyder RWD, 25 Years RWD4.2 cu ftN/A
25 Years Anniversary Edition Roadster 2D RWDN/A4.4 cu ft
718 Spyder RWDN/A4.2 cu ft

Weight

Curb weight
3,020 lb
Kilograms
1,370 kg
US tons
1.5 tons

RWD. All trims: 3,020 lb to 3,071 lb.

Heavier than 14% of 15 convertibles (2021).

Garage fit

2021 Porsche 718 Boxster in standard garages, centred
GarageFitsSpare lengthEach side
Single, 12 x 22 ftYes91.6 in36.5 in
Single, 14 x 24 ftYes115.6 in48.5 in
Double, 20 x 20 ftYes67.6 in84.5 in
Double, 24 x 24 ftYes115.6 in108.5 in
2021 Porsche 718 Boxster through a garage door
DoorFitsSpare widthAbove roof
8 ft wide, 7 ft tallYes17.5 in33.6 in
9 ft wide, 7 ft tallYes29.5 in33.6 in

Door width check uses the mirrors: 78.5 in.

Your garage

Second car

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

  • Yes. 91.6 in spare length. 36.5 in each side.
  • Door: 29.5 in spare width. 33.6 in above the roof.

Size class

Subcompact convertible.

Longer than 21% of 15 convertibles (2021).

Median of 15 convertibles (2021): 181.5 in long.

Cargo, seats up: 4.4 cu ft. Least cargo room of 10 convertibles (2021).

Bigger and smaller rivals

2021 Porsche 718 Boxster and rivals by length
ModelLengthvs 718 BoxsterCargo, seats upvs 718 Boxster
Mercedes-Benz C-Class184.5 in+12.1 in12.6 cu ft+8.2 cu ft
Chevrolet Corvette182.3 in+9.9 in12.6 cu ft+8.2 cu ft
Ferrari Portofino180.6 in+8.2 in10.3 cu ft+5.9 cu ft
BMW 2 Series178.5 in+6.1 in11.8 cu ft+7.4 cu ft
Porsche 718 Boxster172.4 in-4.4 cu ft-
BMW Z4170.7 in-1.7 in9.9 cu ft+5.5 cu ft

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