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Isuzu I-Mark Cargo Space

The 1989 Isuzu I-Mark has 17 cu ft of cargo space behind the rear seats: room for 2 checked suitcases or 8 carry-ons.

EPA interior volume · 17 cu ft cargo · 85 cu ft cabin · measured 1989 · Updated Nov 4, 2026
Quick answer

Among 60 sedans and coupes with a similar-sized cabin, the average is 15.8 cu ft, so the I-Mark sits above it.

What actually fits in a I-Mark

FIG.01·Isuzu I-Mark — what fits in the trunk
What you are loadingHow many fitEach item
Checked suitcases227 × 21 × 14″ — 4.6 cu ft
Carry-on cases822 × 14 × 9″ — 1.6 cu ft
Grocery bags13about 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·Isuzu I-Mark — cabin versus cargo
SpaceVolumeShare of total
Passenger cabin85 cu ft83.3%
Cargo area17 cu ft16.7%
Total interior102 cu ft100%
ROWS 3·SOURCE EPA interior volume

Against cars with a similar cabin

FIG.03·Isuzu I-Mark against similar cars
MeasureThis car60 sedans and coupes with a similar cabinDifference
Cargo volume17 cu ft15.8 cu ft+1.2 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 Suzuki Forsa has 8 cu ft, the Volkswagen Scirocco 19 cu ft and the Nissan 200SX 17 cu ft, next to 17 cu ft for the I-Mark.

FIG.04·Isuzu I-Mark — cars with the same cargo room
CarLoad volumevs Isuzu I-MarkChecked suitcasesMeasured
Nissan 200SX17 cu ft0 cu ft21988
Mazda 32316 cu ft-1 cu ft21995
Renault Alliance16 cu ft-1 cu ft21987
Daihatsu Charade15 cu ft-2 cu ft21992
Chevrolet Citation19 cu ft+2 cu ft31985
Dodge OMNI15 cu ft-2 cu ft21990
ROWS 6·SOURCE EPA interior volume + ForCar
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Everything on the Isuzu I-Mark
Recalls8 campaignsFuel economy35 mpg bestReliability4.5/5Common problems15 complaintsCheck a VINAgainst this exact buildWindow stickerOriginal Monroney labelDecode a VINWhat each character meansAbout this car1981–1989

Frequently asked questions

How much cargo space does the Isuzu I-Mark have?

17 cu ft behind the rear seats in the 1989 model, with 85 cu ft of passenger space. The average for 60 sedans and coupes with a similar cabin is 15.8 cu ft.

Does the I-Mark have more cargo space than the Suzuki Forsa?

Yes: 17 cu ft against 8 cu ft for the 1988 Suzuki Forsa, about 9 cu ft more.

Which cars have the same cargo room as the I-Mark?

The closest by volume in the same body family are the Nissan 200SX (17 cu ft), Mazda 323 (16 cu ft) and Renault Alliance (16 cu ft), against 17 cu ft for the I-Mark.

Cargo and passenger volumes from EPA interior-volume records, measured 1989 for the Isuzu I-Mark, 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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