DEVILLE

Cadillac Deville Trunk Space

The Cadillac Deville holds 19 cu ft — that is 3 checked suitcases or 9 carry-ons, with the boot loaded properly rather than to the brim.

EPA interior volume · 19 cu ft boot · 117 cu ft cabin · measured 2005 · Updated Sep 19, 2026
Quick answer

The Cadillac Deville has 19 cu ft of cargo space. In practice that is 3 checked suitcases, or 9 carry-ons, or about 15 supermarket bags. A folded pushchair fits. Against 51 cars with a similar-sized cabin it sits above the average of 15.8 cu ft.

What actually fits in a Deville

Cubic feet are an abstraction — 19 cu ft means nothing until you load it. Here is the same number in things people actually load, 3 checked cases or 9 carry-ons for the Cadillac Deville, with a packing allowance — a boot is not a cube, and corners go to waste.

FIG.01·Cadillac Deville — what fits in the boot
What you are loadingHow many fitEach item
Checked suitcases327 × 21 × 14″ — 4.6 cu ft
Carry-on cases922 × 14 × 9″ — 1.6 cu ft
Supermarket bags15about 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 Cadillac Deville gives 14% of its 136 cu ft to luggage. The share below is the honest way to compare an estate with a coupé of the same footprint, and among 51 cars with a cabin within eight cubic feet of the Cadillac Deville the boot averages 15.8 cu ft.

FIG.02·Cadillac Deville — cabin versus cargo
SpaceVolumeShare of total
Passenger cabin117 cu ft86%
Cargo area19 cu ft14%
Total interior136 cu ft100%
ROWS 3·SOURCE EPA interior volume

Under 15% to luggage — the space went to passengers, not their bags.

Against cars with a similar cabin

Compared with 51 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·Cadillac Deville against similar cars
MeasureThis carSimilar carsDifference
Cargo volume19 cu ft15.8 cu ft+3.2 cu ft
In checked suitcases32+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 Cadillac Deville sits at 19 cu ft, so these are the cars that carry the same load.

FIG.04·Cadillac Deville — cars with the same cargo room
CarTrunk volumevs Cadillac DevilleChecked suitcasesMeasured
Chrysler Concorde19 cu ft0 cu ft32004
Cadillac DTS19 cu ft0 cu ft32011
Chrysler LHS19 cu ft0 cu ft32001
Buick Park Avenue19 cu ft0 cu ft32005
Pontiac Bonneville18 cu ft-1 cu ft32005
Buick LeSabre18 cu ft-1 cu ft32005
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 — 3 checked cases for the Cadillac Deville come out of its 19 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 Cadillac Deville counts as 15.2 cu ft of usable space rather than 19. Suitcase sizes are the airline standards — 22 × 14 × 9″ for carry-on, 27 × 21 × 14″ for checked, so the Cadillac Deville takes 9 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 Cadillac Deville have?

19 cu ft behind the rear seats, plus 117 cu ft of passenger cabin.

How many suitcases fit in a Deville?

About 3 checked cases (27 × 21 × 14″) or 9 carry-ons, allowing for the fact that a boot is not a perfect cube.

Will a pushchair fit in a Deville?

Yes — a folded pushchair takes roughly 6 cu ft and this car has 19, so it fits with room for shopping.

Is that a lot for this size of car?

Compared with 51 cars of a similar cabin size, it is above the average of 15.8 cu ft.

Cargo and passenger volumes from EPA interior-volume records, measured 2005 for the Cadillac Deville, 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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