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Mitsubishi Diamante Trunk Space

The 2005 Mitsubishi Diamante has 14 cu ft of trunk space: room for 2 checked suitcases or 7 carry-ons.

EPA interior volume · 14 cu ft trunk · 102 cu ft cabin · measured 2005 · Updated Nov 4, 2026
Quick answer

Among 200 sedans and coupes with a similar-sized cabin, the average is 14.9 cu ft, so the Diamante sits right on it.

What actually fits in a Diamante

It has stayed at about 14 cu ft in every model year we hold, 1992 to 2005.

FIG.01·Mitsubishi Diamante — 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·Mitsubishi Diamante — cabin versus cargo
SpaceVolumeShare of total
Passenger cabin102 cu ft87.9%
Cargo area14 cu ft12.1%
Total interior116 cu ft100%
ROWS 3·SOURCE EPA interior volume

Against cars with a similar cabin

FIG.03·Mitsubishi Diamante against similar cars
MeasureThis car200 sedans and coupes with a similar cabinDifference
Cargo volume14 cu ft14.9 cu ft-0.9 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 Cadillac Eldorado has 15 cu ft, the Buick Century 17 cu ft and the Cadillac Seville 15 cu ft, next to 14 cu ft for the Diamante. That makes the Diamante the tightest of the four.

FIG.04·Mitsubishi Diamante — cars with the same cargo room
CarTrunk volumevs Mitsubishi DiamanteChecked suitcasesMeasured
BMW 525i14 cu ft0 cu ft22007
BMW 525xi14 cu ft0 cu ft22007
BMW 528xi14 cu ft0 cu ft22008
BMW 530xi14 cu ft0 cu ft22007
BMW 535xi14 cu ft0 cu ft22008
BMW 545i14 cu ft0 cu ft22005
ROWS 6·SOURCE EPA interior volume + ForCar
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Everything on the Mitsubishi Diamante
Recalls23 campaignsFuel economy19 mpg bestReliability4.0/5Common problems549 complaintsCheck a VINAgainst this exact buildDimensionsSize, weight, generationsWindow stickerOriginal Monroney labelDecode a VINWhat each character meansAbout this car1992–2026

Frequently asked questions

How much cargo space does the Mitsubishi Diamante have?

14 cu ft in the trunk in the 2005 model, with 102 cu ft of passenger space. The average for 200 sedans and coupes with a similar cabin is 14.9 cu ft.

Does the Diamante have more cargo space than the Cadillac Eldorado?

No: 14 cu ft against 15 cu ft for the 2002 Cadillac Eldorado, about 1 cu ft less.

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

Not much overall: 14 cu ft in 1992 and 14 cu ft in 2005, within 2 cu ft in every year we hold.

Which cars have the same cargo room as the Diamante?

The closest by volume in the same body family are the BMW 525i (14 cu ft), BMW 525xi (14 cu ft) and BMW 528xi (14 cu ft), against 14 cu ft for the Diamante.

Cargo and passenger volumes from EPA interior-volume records, measured 2005 for the Mitsubishi Diamante, 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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