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Pontiac GTO Trunk Space

The 2006 Pontiac GTO has 13 cu ft of trunk space: room for 2 checked suitcases or 6 carry-ons.

EPA interior volume · 13 cu ft trunk · 91 cu ft cabin · measured 2006 · Updated Nov 3, 2026
Quick answer

Among 206 sedans and coupes with a similar-sized cabin, the average is 13.1 cu ft, so the GTO sits right on it.

What actually fits in a GTO

FIG.01·Pontiac GTO — what fits in the trunk
What you are loadingHow many fitEach item
Checked suitcases227 × 21 × 14″ — 4.6 cu ft
Carry-on cases622 × 14 × 9″ — 1.6 cu ft
Grocery bags10about 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·Pontiac GTO — cabin versus cargo
SpaceVolumeShare of total
Passenger cabin91 cu ft87.5%
Cargo area13 cu ft12.5%
Total interior104 cu ft100%
ROWS 3·SOURCE EPA interior volume

Against cars with a similar cabin

FIG.03·Pontiac GTO against similar cars
MeasureThis car206 sedans and coupes with a similar cabinDifference
Cargo volume13 cu ft13.1 cu ft-0.1 cu ft
In checked suitcases22+0
ROWS 2·SOURCE ForCar, computed across cars of similar cabin size

Cars with the same room

FIG.04·Pontiac GTO — cars with the same cargo room
CarTrunk volumevs Pontiac GTOChecked suitcasesMeasured
BMW 645Ci13 cu ft0 cu ft22005
Ford Contour13 cu ft0 cu ft22000
Chevrolet Epica13 cu ft0 cu ft22006
Mitsubishi Galant13 cu ft0 cu ft22012
BMW M613 cu ft0 cu ft22010
Mazda Millenia13 cu ft0 cu ft22002
ROWS 6·SOURCE EPA interior volume + ForCar
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Everything on the Pontiac GTO
Recalls3 campaignsFuel economy19 mpg bestReliability4.0/5Common problems615 complaintsCheck a VINAgainst this exact buildUsed prices119 listingsWhat yours is worthValue by year & mileageWindow stickerOriginal Monroney labelDecode a VINWhat each character meansAbout this car2004–2006

Frequently asked questions

How much cargo space does the Pontiac GTO have?

13 cu ft in the trunk in the 2006 model, with 91 cu ft of passenger space. The average for 206 sedans and coupes with a similar cabin is 13.1 cu ft.

Which cars have the same cargo room as the GTO?

The closest by volume in the same body family are the BMW 645Ci (13 cu ft), Ford Contour (13 cu ft) and Chevrolet Epica (13 cu ft), against 13 cu ft for the GTO.

Cargo and passenger volumes from EPA interior-volume records, measured 2006 for the Pontiac GTO, 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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