MIRAI

Toyota Mirai Trunk Space

The Toyota Mirai holds 10 cu ft — that is 1 checked suitcases or 5 carry-ons, with the boot loaded properly rather than to the brim.

EPA interior volume · 10 cu ft boot · 93 cu ft cabin · measured 2026 · Updated Sep 19, 2026
Quick answer

The Toyota Mirai has 10 cu ft of cargo space. In practice that is 1 checked suitcases, or 5 carry-ons, or about 8 supermarket bags. A folded pushchair fits. Against 274 cars with a similar-sized cabin it sits below the average of 15.8 cu ft.

What actually fits in a Mirai

Cubic feet are an abstraction — 10 cu ft means nothing until you load it. Here is the same number in things people actually load, 1 checked cases or 5 carry-ons for the Toyota Mirai, with a packing allowance — a boot is not a cube, and corners go to waste.

FIG.01·Toyota Mirai — what fits in the boot
What you are loadingHow many fitEach item
Checked suitcases127 × 21 × 14″ — 4.6 cu ft
Carry-on cases522 × 14 × 9″ — 1.6 cu ft
Supermarket bags8about 1 cu ft each
Golf bags1full set, about 5 cu ft
Folded pushchairFitsabout 6 cu ft
ROWS 5·SOURCE ForCar, computed from EPA cargo volume

Counts assume 80% usable volume: luggage does not tessellate, and a wheel arch eats the rest.

Cabin or boot — where the space went

Every car is a fixed envelope, and designers decide how to split it between people and things — the Toyota Mirai gives 9.7% of its 103 cu ft to luggage. The share below is the honest way to compare an estate with a coupé of the same footprint, and among 274 cars with a cabin within eight cubic feet of the Toyota Mirai the boot averages 15.8 cu ft.

FIG.02·Toyota Mirai — cabin versus cargo
SpaceVolumeShare of total
Passenger cabin93 cu ft90.3%
Cargo area10 cu ft9.7%
Total interior103 cu ft100%
ROWS 3·SOURCE EPA interior volume

Under 15% to luggage — the space went to passengers, not their bags.

Against cars with a similar cabin

Compared with 274 models whose passenger space is within eight cubic feet — a fairer group than marketing classes, which put an estate and a coupé in the same bracket.

FIG.03·Toyota Mirai against similar cars
MeasureThis carSimilar carsDifference
Cargo volume10 cu ft15.8 cu ft-5.8 cu ft
In checked suitcases12-1
ROWS 2·SOURCE ForCar, computed across cars of similar cabin size

Cars with the same room

Closest matches by trunk volume — useful when the boot is the deciding factor and the badge is not. The Toyota Mirai sits at 10 cu ft, so these are the cars that carry the same load.

FIG.04·Toyota Mirai — cars with the same cargo room
CarTrunk volumevs Toyota MiraiChecked suitcasesMeasured
BMW 530e10 cu ft0 cu ft12023
Genesis G7010 cu ft0 cu ft12026
Lexus RC10 cu ft0 cu ft12025
Rolls-Royce Spectre10 cu ft0 cu ft12026
Jaguar XE10 cu ft0 cu ft12021
BMW 330e9 cu ft-1 cu ft12024
ROWS 6·SOURCE EPA interior volume + ForCar
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How we count

Cargo and passenger volumes come from EPA interior-volume records — the same figures manufacturers file for the window sticker, measured to a standard method rather than claimed in a brochure.

The luggage counts are ours — 1 checked cases for the Toyota Mirai come out of its 10 cu ft. We assume 80% usable volume, because a boot is not a cube: wheel arches, a sloping tailgate and the shape of the cases themselves waste the rest, which is why the Toyota Mirai counts as 8 cu ft of usable space rather than 10. Suitcase sizes are the airline standards — 22 × 14 × 9″ for carry-on, 27 × 21 × 14″ for checked, so the Toyota Mirai takes 5 of the small ones. Numbers are deliberately conservative; if we say four cases fit, four cases fit.

Frequently asked questions

How much cargo space does the Toyota Mirai have?

10 cu ft behind the rear seats, plus 93 cu ft of passenger cabin.

How many suitcases fit in a Mirai?

About 1 checked cases (27 × 21 × 14″) or 5 carry-ons, allowing for the fact that a boot is not a perfect cube.

Will a pushchair fit in a Mirai?

Yes — a folded pushchair takes roughly 6 cu ft and this car has 10, so it fits with room for shopping.

Is that a lot for this size of car?

Compared with 274 cars of a similar cabin size, it is below the average of 15.8 cu ft.

Cargo and passenger volumes from EPA interior-volume records, measured 2026 for the Toyota Mirai, seats up. Luggage capacity computed by ForCar at 80% usable volume against airline-standard case sizes. Last updated Sep 2026. — ForCar Reviewed by , founder of ForCar.
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