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Cadillac ATS Trunk Space

The 2019 Cadillac ATS has 10 cu ft of trunk space: room for 1 checked suitcase or 5 carry-ons.

EPA interior volume · 10 cu ft trunk · 96 cu ft cabin · measured 2019 · Updated Nov 4, 2026
Quick answer

Among 227 sedans and coupes with a similar-sized cabin, the average is 14 cu ft, so the ATS carries less than 89% of them. It gives 9.4% of its interior to luggage, one of the smallest shares we measure.

What actually fits in a ATS

The biggest single change came in 2018: +4 cu ft against the 2017 car.

FIG.01·Cadillac ATS — what fits in the trunk
What you are loadingHow many fitEach item
Checked suitcases127 × 21 × 14″ — 4.6 cu ft
Carry-on cases522 × 14 × 9″ — 1.6 cu ft
Grocery bags8about 1 cu ft each
Golf bags1full 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 ATS — cabin versus cargo
SpaceVolumeShare of total
Passenger cabin96 cu ft90.6%
Cargo area10 cu ft9.4%
Total interior106 cu ft100%
ROWS 3·SOURCE EPA interior volume

Against cars with a similar cabin

FIG.03·Cadillac ATS against similar cars
MeasureThis car227 sedans and coupes with a similar cabinDifference
Cargo volume10 cu ft14 cu ft-4.0 cu ft
In checked suitcases12-1
ROWS 2·SOURCE ForCar, computed across cars of similar cabin size

Cars with the same room

Against its closest rivals: the BMW 328i has 13 cu ft, the Toyota Yaris 13 cu ft and the Hyundai Veloster 20 cu ft, next to 10 cu ft for the ATS. That makes the ATS the tightest of the four.

FIG.04·Cadillac ATS — cars with the same cargo room
CarTrunk volumevs Cadillac ATSChecked suitcasesMeasured
BMW 128i10 cu ft0 cu ft12013
BMW 135i10 cu ft0 cu ft12013
BMW 228i10 cu ft0 cu ft12016
BMW 530e10 cu ft0 cu ft12023
Chevrolet Cruze10 cu ft0 cu ft12019
Hyundai Genesis Coupe10 cu ft0 cu ft12016
ROWS 6·SOURCE EPA interior volume + ForCar
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Everything on the Cadillac ATS
Recalls29 campaignsFuel economy26 mpg bestReliability4.5/5Common problems386 complaintsCheck a VINAgainst this exact buildDimensionsSize, weight, generationsUsed prices617 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 ATS have?

10 cu ft in the trunk in the 2019 model, with 96 cu ft of passenger space. The average for 227 sedans and coupes with a similar cabin is 14 cu ft.

Does the ATS have more cargo space than the BMW 328i?

No: 10 cu ft against 13 cu ft for the 2016 BMW 328i, about 3 cu ft less.

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

Not much overall: 10 cu ft in 2013 and 10 cu ft in 2019, though it ranged from 10 to 14 cu ft in between.

Which cars have the same cargo room as the ATS?

The closest by volume in the same body family are the BMW 128i (10 cu ft), BMW 135i (10 cu ft) and BMW 228i (10 cu ft), against 10 cu ft for the ATS.

Cargo and passenger volumes from EPA interior-volume records, measured 2019 for the Cadillac ATS, 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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