BMW 320i Trunk Space

The 2018 BMW 320i has 13 cu ft of trunk space: room for 2 checked suitcases or 6 carry-ons.

EPA interior volume · 13 cu ft trunk · 96 cu ft cabin · measured 2018 · Updated Nov 4, 2026
Quick answer

Among 227 sedans and coupes with a similar-sized cabin, the average is 14 cu ft, so the 320i sits below it.

What actually fits in a 320i

It has stayed at about 13 cu ft in every model year we hold, 2013 to 2018.

FIG.01·BMW 320i — what fits in the trunk
What you are loadingHow many fitEach item
Checked suitcases227 × 21 × 14″ — 4.6 cu ft
Carry-on cases622 × 14 × 9″ — 1.6 cu ft
Grocery bags10about 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 320i — cabin versus cargo
SpaceVolumeShare of total
Passenger cabin96 cu ft88.1%
Cargo area13 cu ft11.9%
Total interior109 cu ft100%
ROWS 3·SOURCE EPA interior volume

Against cars with a similar cabin

FIG.03·BMW 320i against similar cars
MeasureThis car227 sedans and coupes with a similar cabinDifference
Cargo volume13 cu ft14 cu ft-1.0 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 Ford Focus has 13 cu ft, the Mitsubishi Lancer 12 cu ft and the Toyota Yaris 13 cu ft, next to 13 cu ft for the 320i.

FIG.04·BMW 320i — cars with the same cargo room
CarTrunk volumevs BMW 320iChecked suitcasesMeasured
BMW 328d13 cu ft0 cu ft22018
BMW 328i13 cu ft0 cu ft22016
Dodge Avenger13 cu ft0 cu ft22014
Volvo C7013 cu ft0 cu ft22013
Volkswagen CC13 cu ft0 cu ft22017
Cadillac CTS13 cu ft0 cu ft22019
ROWS 6·SOURCE EPA interior volume + ForCar
Upgrade to Pro

Trunk space is one number. Buying is a longer list.

  • Check a VIN for recalls, complaints and its exact build
  • Exact value for that car, adjusted for its mileage
  • The original window sticker and factory options
  • Full research report as a PDF you can hand to a mechanic
  • No ads, on every page
  • No ads, no tracking — and much more
Free plan available — no credit card needed

Frequently asked questions

How much cargo space does the BMW 320i have?

13 cu ft in the trunk in the 2018 model, with 96 cu ft of passenger space. The average for 227 sedans and coupes with a similar cabin is 14 cu ft.

Does the 320i have more cargo space than the Ford Focus?

About the same: 13 cu ft against 13 cu ft for the 2018 Ford Focus.

Has the 320i's trunk got bigger over the years?

Not much overall: 13 cu ft in 2013 and 13 cu ft in 2018, within 2 cu ft in every year we hold.

Which cars have the same cargo room as the 320i?

The closest by volume in the same body family are the BMW 328d (13 cu ft), BMW 328i (13 cu ft) and Dodge Avenger (13 cu ft), against 13 cu ft for the 320i.

Cargo and passenger volumes from EPA interior-volume records, measured 2018 for the BMW 320i, 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.
Found this useful?

Mark ForCar as a preferred source and our data shows up first in your Google results. One click, no account.

Prefer ForCar →