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BMW M550i Trunk Space

The 2023 BMW M550i has 14 cu ft of trunk space: room for 2 checked suitcases or 7 carry-ons.

EPA interior volume · 14 cu ft trunk · 99 cu ft cabin · measured 2023 · Updated Nov 4, 2026
Quick answer

Among 229 sedans and coupes with a similar-sized cabin, the average is 14.4 cu ft, so the M550i sits right on it.

What actually fits in a M550i

It has stayed at about 14 cu ft in every model year we hold, 2018 to 2023.

FIG.01·BMW M550i — 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·BMW M550i — cabin versus cargo
SpaceVolumeShare of total
Passenger cabin99 cu ft87.6%
Cargo area14 cu ft12.4%
Total interior113 cu ft100%
ROWS 3·SOURCE EPA interior volume

Against cars with a similar cabin

FIG.03·BMW M550i against similar cars
MeasureThis car229 sedans and coupes with a similar cabinDifference
Cargo volume14 cu ft14.4 cu ft-0.4 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 Dodge Challenger has 16 cu ft, the Tesla Model 3 15 cu ft and the Kia Stinger 23 cu ft, next to 14 cu ft for the M550i. That makes the M550i the tightest of the four.

FIG.04·BMW M550i — cars with the same cargo room
CarTrunk volumevs BMW M550iChecked suitcasesMeasured
BMW 530i14 cu ft0 cu ft22027
BMW 540d14 cu ft0 cu ft22018
BMW 540i14 cu ft0 cu ft22027
BMW 550e14 cu ft0 cu ft22026
BMW 750e14 cu ft0 cu ft22026
Hyundai Accent14 cu ft0 cu ft22022
ROWS 6·SOURCE EPA interior volume + ForCar
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Everything on the BMW M550i
Recalls8 campaignsFuel economy20 mpg bestReliability4.0/5Common problems28 complaintsCheck a VINAgainst this exact buildUsed prices74 listingsWhat yours is worthValue by year & mileageInsurance costEstimated per yearWindow stickerOriginal Monroney labelDecode a VINWhat each character meansAbout this car2018–2023

Frequently asked questions

How much cargo space does the BMW M550i have?

14 cu ft in the trunk in the 2023 model, with 99 cu ft of passenger space. The average for 229 sedans and coupes with a similar cabin is 14.4 cu ft.

Does the M550i have more cargo space than the Dodge Challenger?

No: 14 cu ft against 16 cu ft for the 2023 Dodge Challenger, about 2 cu ft less.

Has the M550i's trunk got bigger over the years?

Not much overall: 14 cu ft in 2018 and 14 cu ft in 2023, within 2 cu ft in every year we hold.

Which cars have the same cargo room as the M550i?

The closest by volume in the same body family are the BMW 530i (14 cu ft), BMW 540d (14 cu ft) and BMW 540i (14 cu ft), against 14 cu ft for the M550i.

Cargo and passenger volumes from EPA interior-volume records, measured 2023 for the BMW M550i, 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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