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2025 Porsche 718 Cayman dimensions: length, width, height, weight, cargo

Length

172.4in long

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172.4 in long97.4 in wheelbase51.0 intall78.5 inwith mirrors
To scale. Dashed: median of 35 coupes (2025).

Dimensions by trim

2025 Porsche 718 Cayman: outside dimensions by trim
TrimLengthWidthWith mirrorsHeightWheelbaseGround clearanceTurning circle
RWD, Style Edition RWD, S RWD172.4 in70.9 in78.5 in51.0 in97.4 in4.0 in36.1 ft
Coupe RWD, Style Edition Coupe RWD, S Coupe RWD172.4 in70.9 in78.5 in51.0 in97.4 in4.3 in36.1 ft
GTS 4.0 RWD172.4 in70.9 in78.5 in50.2 in to 50.8 in97.4 in4.0 in36.1 ft
GTS 4.0 Coupe RWD172.4 in70.9 in78.5 in50.2 in to 50.8 in97.4 in3.6 in36.1 ft
GT4 RS RWD172.4 in70.9 in78.5 in49.9 in to 50.8 in97.7 in4.0 in37.4 ft
GT4 RS Coupe RWD172.4 in70.9 in to 71.7 in78.5 in49.9 in to 50.8 in97.8 in4.0 in37.5 ft
2025 Porsche 718 Cayman: weight by trim
TrimCurb weight
RWD, Coupe RWD, Style Edition RWD, Style Edition Coupe RWD3,104 lb
S RWD, S Coupe RWD3,157 lb
GTS 4.0 RWD, GTS 4.0 Coupe RWD3,241 lb
GT4 RS RWD, GT4 RS Coupe RWD3,227 lb
2025 Porsche 718 Cayman: cargo and room by trim
TrimCargo, max
RWD, Style Edition RWD, S RWD, GTS 4.0 RWD9.7 cu ft
Coupe RWD, Style Edition Coupe RWD, S Coupe RWD, GTS 4.0 Coupe RWD, GT4 RS Coupe RWDN/A
GT4 RS RWD4.8 cu ft

Weight

Curb weight
3,104 lb
Kilograms
1,408 kg
US tons
1.6 tons

RWD. All trims: 3,104 lb to 3,241 lb.

Heavier than 9% of 36 coupes (2025).

Garage fit

2025 Porsche 718 Cayman 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
2025 Porsche 718 Cayman through a garage door
DoorFitsSpare widthAbove roof
8 ft wide, 7 ft tallYes17.5 in33.0 in
9 ft wide, 7 ft tallYes29.5 in33.0 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. 33.0 in above the roof.

Size class

Subcompact coupe.

Longer than 6% of 35 coupes (2025).

Median of 35 coupes (2025): 185.0 in long.

Bigger and smaller rivals

2025 Porsche 718 Cayman and rivals by length
ModelLengthvs 718 Cayman
BMW M4189.1 in+16.7 in
Chevrolet Corvette182.3 in+9.9 in
BMW M2180.3 in+7.9 in
Aston Martin Vantage176.9 in+4.5 in
Porsche 718 Cayman172.4 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