Pontiac G5 Trunk Space

The 2010 Pontiac G5 has 14 cu ft of trunk space: room for 2 checked suitcases or 7 carry-ons.

EPA interior volume · 14 cu ft trunk · 86 cu ft cabin · measured 2010 · Updated Nov 3, 2026
Quick answer

Among 157 sedans and coupes with a similar-sized cabin, the average is 12 cu ft, so the G5 sits above it.

What actually fits in a G5

FIG.01·Pontiac G5 — what fits in the trunk
What you are loadingHow many fitEach item
Checked suitcases227 × 21 × 14″ — 4.6 cu ft
Carry-on cases722 × 14 × 9″ — 1.6 cu ft
Grocery bags11about 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 G5 — cabin versus cargo
SpaceVolumeShare of total
Passenger cabin86 cu ft86%
Cargo area14 cu ft14%
Total interior100 cu ft100%
ROWS 3·SOURCE EPA interior volume

Against cars with a similar cabin

FIG.03·Pontiac G5 against similar cars
MeasureThis car157 sedans and coupes with a similar cabinDifference
Cargo volume14 cu ft12 cu ft+2.0 cu ft
In checked suitcases22+0
ROWS 2·SOURCE ForCar, computed across cars of similar cabin size

Cars with the same room

Against its closest rivals: the Chevrolet Cobalt has 14 cu ft and the Hyundai Tiburon 15 cu ft, next to 14 cu ft for the G5.

FIG.04·Pontiac G5 — cars with the same cargo room
CarTrunk volumevs Pontiac G5Checked suitcasesMeasured
Toyota Camry Solara14 cu ft0 cu ft22008
Chevrolet Cavalier14 cu ft0 cu ft22005
Chevrolet Cobalt14 cu ft0 cu ft22010
Toyota Echo14 cu ft0 cu ft22005
Pontiac G614 cu ft0 cu ft22010
Acura TSX14 cu ft0 cu ft22014
ROWS 6·SOURCE EPA interior volume + ForCar
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Frequently asked questions

How much cargo space does the Pontiac G5 have?

14 cu ft in the trunk in the 2010 model, with 86 cu ft of passenger space. The average for 157 sedans and coupes with a similar cabin is 12 cu ft.

Does the G5 have more cargo space than the Chevrolet Cobalt?

About the same: 14 cu ft against 14 cu ft for the 2010 Chevrolet Cobalt.

Which cars have the same cargo room as the G5?

The closest by volume in the same body family are the Toyota Camry Solara (14 cu ft), Chevrolet Cavalier (14 cu ft) and Chevrolet Cobalt (14 cu ft), against 14 cu ft for the G5.

Cargo and passenger volumes from EPA interior-volume records, measured 2010 for the Pontiac G5, 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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