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Cadillac XTS Trunk Space

The 2019 Cadillac XTS has 18 cu ft of trunk space: room for 3 checked suitcases or 9 carry-ons.

EPA interior volume · 18 cu ft trunk · 104 cu ft cabin · measured 2019 · Updated Nov 4, 2026
Quick answer

Among 197 sedans and coupes with a similar-sized cabin, the average is 15 cu ft, so the XTS carries more than 83% of them.

What actually fits in a XTS

It has stayed at about 18 cu ft in every model year we hold, 2013 to 2019.

FIG.01·Cadillac XTS — what fits in the trunk
What you are loadingHow many fitEach item
Checked suitcases327 × 21 × 14″ — 4.6 cu ft
Carry-on cases922 × 14 × 9″ — 1.6 cu ft
Grocery bags14about 1 cu ft each
Golf bags2full set, about 5 cu ft
Folded strollerFitsabout 6 cu ft
ROWS 5·SOURCE ForCar, computed from EPA cargo volume

Cabin or cargo — where the space went

FIG.02·Cadillac XTS — cabin versus cargo
SpaceVolumeShare of total
Passenger cabin104 cu ft85.2%
Cargo area18 cu ft14.8%
Total interior122 cu ft100%
ROWS 3·SOURCE EPA interior volume

Against cars with a similar cabin

FIG.03·Cadillac XTS against similar cars
MeasureThis car197 sedans and coupes with a similar cabinDifference
Cargo volume18 cu ft15 cu ft+3.0 cu ft
In checked suitcases32+1
ROWS 2·SOURCE ForCar, computed across cars of similar cabin size

Cars with the same room

Against its closest rivals: the Jaguar XJ has 18 cu ft, the Kia K900 15 cu ft and the Hyundai Equus 16 cu ft, next to 18 cu ft for the XTS.

FIG.04·Cadillac XTS — cars with the same cargo room
CarTrunk volumevs Cadillac XTSChecked suitcasesMeasured
Lincoln MKS18 cu ft0 cu ft32016
Jaguar XJ18 cu ft0 cu ft32019
Chevrolet Impala19 cu ft+1 cu ft32020
Chevrolet Impala Limited19 cu ft+1 cu ft32016
Mercedes-Benz 30016 cu ft-2 cu ft22023
Toyota Avalon16 cu ft-2 cu ft22022
ROWS 6·SOURCE EPA interior volume + ForCar
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Everything on the Cadillac XTS
Recalls19 campaignsFuel economy22 mpg bestReliability4.5/5Common problems218 complaintsCheck a VINAgainst this exact buildDimensionsSize, weight, generationsUsed prices620 listingsWhat yours is worthValue by year & mileageInsurance costEstimated per yearWindow stickerOriginal Monroney labelDecode a VINWhat each character meansAbout this car2013–2019

Frequently asked questions

How much cargo space does the Cadillac XTS have?

18 cu ft in the trunk in the 2019 model, with 104 cu ft of passenger space. The average for 197 sedans and coupes with a similar cabin is 15 cu ft.

Does the XTS have more cargo space than the Jaguar XJ?

About the same: 18 cu ft against 18 cu ft for the 2019 Jaguar XJ.

Has the XTS's trunk got bigger over the years?

Not much overall: 18 cu ft in 2013 and 18 cu ft in 2019, within 2 cu ft in every year we hold.

Which cars have the same cargo room as the XTS?

The closest by volume in the same body family are the Lincoln MKS (18 cu ft), Jaguar XJ (18 cu ft) and Chevrolet Impala (19 cu ft), against 18 cu ft for the XTS.

Cargo and passenger volumes from EPA interior-volume records, measured 2019 for the Cadillac XTS, seats up. Luggage capacity computed by ForCar at 80% usable volume against airline-standard case sizes (how we count). Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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