SOUL

Kia Soul Trunk Space

The Kia Soul holds 24 cu ft — that is 4 checked suitcases or 12 carry-ons, with the boot loaded properly rather than to the brim.

EPA interior volume · 24 cu ft boot · 102 cu ft cabin · measured 2025 · Updated Sep 20, 2026
Quick answer

The Kia Soul has 24 cu ft of cargo space. In practice that is 4 checked suitcases, or 12 carry-ons, or about 19 supermarket bags. A folded pushchair fits. Against 263 cars with a similar-sized cabin it sits above the average of 17.7 cu ft.

What actually fits in a Soul

Cubic feet are an abstraction — 24 cu ft means nothing until you load it. Here is the same number in things people actually load, 4 checked cases or 12 carry-ons for the Kia Soul, with a packing allowance — a boot is not a cube, and corners go to waste.

FIG.01·Kia Soul — what fits in the boot
What you are loadingHow many fitEach item
Checked suitcases427 × 21 × 14″ — 4.6 cu ft
Carry-on cases1222 × 14 × 9″ — 1.6 cu ft
Supermarket bags19about 1 cu ft each
Golf bags3full set, about 5 cu ft
Folded pushchairFitsabout 6 cu ft
ROWS 5·SOURCE ForCar, computed from EPA cargo volume

Counts assume 80% usable volume: luggage does not tessellate, and a wheel arch eats the rest.

Cabin or boot — where the space went

Every car is a fixed envelope, and designers decide how to split it between people and things — the Kia Soul gives 19% of its 126 cu ft to luggage. The share below is the honest way to compare an estate with a coupé of the same footprint, and among 263 cars with a cabin within eight cubic feet of the Kia Soul the boot averages 17.7 cu ft.

FIG.02·Kia Soul — cabin versus cargo
SpaceVolumeShare of total
Passenger cabin102 cu ft81%
Cargo area24 cu ft19%
Total interior126 cu ft100%
ROWS 3·SOURCE EPA interior volume

A typical split for a family car: room for people first, luggage second.

Against cars with a similar cabin

Compared with 263 models whose passenger space is within eight cubic feet — a fairer group than marketing classes, which put an estate and a coupé in the same bracket.

FIG.03·Kia Soul against similar cars
MeasureThis carSimilar carsDifference
Cargo volume24 cu ft17.7 cu ft+6.3 cu ft
In checked suitcases43+1
ROWS 2·SOURCE ForCar, computed across cars of similar cabin size

Cars with the same room

Closest matches by trunk volume — useful when the boot is the deciding factor and the badge is not. The Kia Soul sits at 24 cu ft, so these are the cars that carry the same load.

FIG.04·Kia Soul — cars with the same cargo room
CarTrunk volumevs Kia SoulChecked suitcasesMeasured
Audi A4 allroad24 cu ft0 cu ft42025
Acura ADX24 cu ft0 cu ft42026
Buick Encore GX24 cu ft0 cu ft42026
Buick Envista24 cu ft0 cu ft42026
Kia EV624 cu ft0 cu ft42023
Genesis GV6024 cu ft0 cu ft42026
ROWS 6·SOURCE EPA interior volume + ForCar
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How we count

Cargo and passenger volumes come from EPA interior-volume records — the same figures manufacturers file for the window sticker, measured to a standard method rather than claimed in a brochure.

The luggage counts are ours — 4 checked cases for the Kia Soul come out of its 24 cu ft. We assume 80% usable volume, because a boot is not a cube: wheel arches, a sloping tailgate and the shape of the cases themselves waste the rest, which is why the Kia Soul counts as 19.2 cu ft of usable space rather than 24. Suitcase sizes are the airline standards — 22 × 14 × 9″ for carry-on, 27 × 21 × 14″ for checked, so the Kia Soul takes 12 of the small ones. Numbers are deliberately conservative; if we say four cases fit, four cases fit.

Frequently asked questions

How much cargo space does the Kia Soul have?

24 cu ft behind the rear seats, plus 102 cu ft of passenger cabin.

How many suitcases fit in a Soul?

About 4 checked cases (27 × 21 × 14″) or 12 carry-ons, allowing for the fact that a boot is not a perfect cube.

Will a pushchair fit in a Soul?

Yes — a folded pushchair takes roughly 6 cu ft and this car has 24, so it fits with room for shopping.

Is that a lot for this size of car?

Compared with 263 cars of a similar cabin size, it is above the average of 17.7 cu ft.

Cargo and passenger volumes from EPA interior-volume records, measured 2025 for the Kia Soul, seats up. Luggage capacity computed by ForCar at 80% usable volume against airline-standard case sizes. Last updated Sep 2026. — ForCar Reviewed by , founder of ForCar.
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