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Scion xB Trunk Space

The 2015 Scion xB has 22 cu ft of cargo space behind the rear seats: room for 3 checked suitcases or 11 carry-ons.

EPA interior volume · 22 cu ft trunk · 101 cu ft cabin · measured 2015 · Updated Nov 3, 2026
Quick answer

Among 64 SUVs, wagons and vans with a similar-sized cabin, the average is 26.6 cu ft, so the xB carries less than 81% of them.

What actually fits in a xB

FIG.01·Scion xB — what fits in the trunk
What you are loadingHow many fitEach item
Checked suitcases327 × 21 × 14″ — 4.6 cu ft
Carry-on cases1122 × 14 × 9″ — 1.6 cu ft
Grocery bags17about 1 cu ft each
Golf bags3full 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·Scion xB — cabin versus cargo
SpaceVolumeShare of total
Passenger cabin101 cu ft82.1%
Cargo area22 cu ft17.9%
Total interior123 cu ft100%
ROWS 3·SOURCE EPA interior volume

Against cars with a similar cabin

FIG.03·Scion xB against similar cars
MeasureThis car64 SUVs, wagons and vans with a similar cabinDifference
Cargo volume22 cu ft26.6 cu ft-4.6 cu ft
In checked suitcases34-1
ROWS 2·SOURCE ForCar, computed across cars of similar cabin size

Cars with the same room

Against its closest rivals: the Nissan Cube has 11 cu ft, the Suzuki SX4 16 cu ft and the Infiniti EX35 19 cu ft, next to 22 cu ft for the xB. That makes the xB the roomiest of the four.

FIG.04·Scion xB — cars with the same cargo room
CarTrunk volumevs Scion xBChecked suitcasesMeasured
Mitsubishi Outlander Sport22 cu ft0 cu ft32015
Hyundai Tucson23 cu ft+1 cu ft42009
Pontiac Vibe20 cu ft-2 cu ft32010
Infiniti EX3519 cu ft-3 cu ft32012
Infiniti QX5019 cu ft-3 cu ft32017
Buick Regal TourX19 cu ft-3 cu ft32020
ROWS 6·SOURCE EPA interior volume + ForCar
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Everything on the Scion xB
Recalls76 campaignsFuel economy29 mpg bestReliability3.5/5Common problems863 complaintsCheck a VINAgainst this exact buildUsed prices372 listingsWindow stickerOriginal Monroney labelDecode a VINWhat each character meansAbout this car2004–2015

Frequently asked questions

How much cargo space does the Scion xB have?

22 cu ft behind the rear seats in the 2015 model, with 101 cu ft of passenger space. The average for 64 SUVs, wagons and vans with a similar cabin is 26.6 cu ft.

Does the xB have more cargo space than the Nissan Cube?

Yes: 22 cu ft against 11 cu ft for the 2014 Nissan Cube, about 11 cu ft more.

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

Not much overall: 21 cu ft in 2004 and 22 cu ft in 2015, within 2 cu ft in every year we hold.

Which cars have the same cargo room as the xB?

The closest by volume in the same body family are the Mitsubishi Outlander Sport (22 cu ft), Hyundai Tucson (23 cu ft) and Pontiac Vibe (20 cu ft), against 22 cu ft for the xB.

Cargo and passenger volumes from EPA interior-volume records, measured 2015 for the Scion xB, 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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