Fiat Ducato conversion planning

Fiat Ducato dimensions from L2H1 to L4H3

Compare six X290 FWD body sizes from Fiat's June 2022 UK Camper table. The planner shows familiar L/H body codes alongside Fiat's MH, LH and XLH source labels.

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Fiat Ducato internal dimensions at a glance

Nominal unlined cargo measurements from Fiat's UK June 2022 Camper table. Match the body code and source edition to your van.

How wide is it inside?

1,870 mm maximum cargo width, with 1,422 mm clear between the wheel arches. The width at bed or cupboard height needs measuring separately.

How long is the cargo area?

  • L2: 3,120 mm floor length
  • L3: 3,705 mm floor length
  • L4: 4,070 mm floor length

How high is it inside?

  • H1: 1,662 mm maximum cargo height
  • H2: 1,932 mm maximum cargo height
  • H3: 2,172 mm maximum cargo height

Floor and roof build-ups reduce finished headroom.

These are internal load-space dimensions. They do not give the vehicle's exterior length, overall height or width with mirrors. Maximum width, floor length and height do not describe an unobstructed rectangular room.

Compare the supported body sizes

All dimensions below are in millimetres. Cargo widths and heights are published maxima for an unconverted reference, before insulation, lining or furniture. Match the body, drivetrain and source edition to your vehicle.

On a narrow screen, scroll the table sideways to compare every measurement. The side-door column gives the nominal opening width × height, rather than its position along the van.

Fiat Ducato conversion planning body-size and cargo-space comparison in millimetres
Body, drivetrain & editionCargo lengthMaximum cargo widthCargo heightBetween wheel archesWheelbaseSide-door opening, W × HTry this reference
L2H1FWDUK June 2022 (MH1)View L2H1 dimension sheet312018701662142234501250 × 1485Plan L2H1, FWD, UK June 2022 (MH1)
L2H2FWDUK June 2022 (MH2)View L2H2 dimension sheet312018701932142234501250 × 1755Plan L2H2, FWD, UK June 2022 (MH2)
L3H2FWDUK June 2022 (LH2)View L3H2 dimension sheet370518701932142240351250 × 1755Plan L3H2, FWD, UK June 2022 (LH2)
L3H3FWDUK June 2022 (LH3)View L3H3 dimension sheet370518702172142240351250 × 1755Plan L3H3, FWD, UK June 2022 (LH3)
L4H2FWDUK June 2022 (XLH2)View L4H2 dimension sheet407018701932142240351250 × 1755Plan L4H2, FWD, UK June 2022 (XLH2)
L4H3FWDUK June 2022 (XLH3)View L4H3 dimension sheet407018702172142240351250 × 1755Plan L4H3, FWD, UK June 2022 (XLH3)

The editable wall and roof contours, wheel-arch shapes and door positions are reconstructed planning estimates. These references are not manufacturer CAD or a measured survey of your van. Check the actual vehicle before cutting or ordering parts.

Read the space before planning the build

Fiat Ducato cargo-space dimension diagrams

Choose a body size to see the floor envelope, cargo height and separate door and wheel-arch clearances. These are published nominal measurements before insulation and lining. All dimensions are in millimetres.

L3H2 is open to start. Select any body-size heading to expand or close its dimension sheet.

L3H23705 mm cargo length · 1932 mm cargo height
Fiat Ducato L3H2 nominal unlined cargo dimensions: 3,705 mm floor length, 1,870 mm maximum width and 1,932 mm maximum height. 1,422 mm between wheel arches; side-door opening 1,250 by 1,755 mm. Simplified dimension sheet, not CAD. Side-door openings are from Fiat Professional May 2014, older body-family evidence, not verified June 2022 openings.
Simplified dimension sheet. Rectangles show independent published maxima, not a surveyed interior. Door and arch-clearance insets use separate scales and do not locate either feature along the body.

Fiat Ducato L3H2 interior measurements

Cargo length at floor
3705 mm
Maximum cargo width
1870 mm
Maximum cargo height
1932 mm
Clear width between wheel arches
1422 mm
Side-door opening, width × height
1250 × 1755 mm
Wheelbase, axle to axle
4035 mm

The wheelbase is separate from the cargo length. The figures do not locate the axles, arches or sliding door within this floor envelope, or establish a rectangular finished room.

Reference: UK June 2022 (LH2); FWD. Measure your own vehicle at the intended bed and cabinet heights, then allow for floor, roof and wall build-ups.

What to measure on your van
L2H13120 mm cargo length · 1662 mm cargo height
Fiat Ducato L2H1 nominal unlined cargo dimensions: 3,120 mm floor length, 1,870 mm maximum width and 1,662 mm maximum height. 1,422 mm between wheel arches; side-door opening 1,250 by 1,485 mm. Simplified dimension sheet, not CAD. Side-door openings are from Fiat Professional May 2014, older body-family evidence, not verified June 2022 openings.
Simplified dimension sheet. Rectangles show independent published maxima, not a surveyed interior. Door and arch-clearance insets use separate scales and do not locate either feature along the body.

Fiat Ducato L2H1 interior measurements

Cargo length at floor
3120 mm
Maximum cargo width
1870 mm
Maximum cargo height
1662 mm
Clear width between wheel arches
1422 mm
Side-door opening, width × height
1250 × 1485 mm
Wheelbase, axle to axle
3450 mm

The wheelbase is separate from the cargo length. The figures do not locate the axles, arches or sliding door within this floor envelope, or establish a rectangular finished room.

Reference: UK June 2022 (MH1); FWD. Measure your own vehicle at the intended bed and cabinet heights, then allow for floor, roof and wall build-ups.

What to measure on your van
L2H23120 mm cargo length · 1932 mm cargo height
Fiat Ducato L2H2 nominal unlined cargo dimensions: 3,120 mm floor length, 1,870 mm maximum width and 1,932 mm maximum height. 1,422 mm between wheel arches; side-door opening 1,250 by 1,755 mm. Simplified dimension sheet, not CAD. Side-door openings are from Fiat Professional May 2014, older body-family evidence, not verified June 2022 openings.
Simplified dimension sheet. Rectangles show independent published maxima, not a surveyed interior. Door and arch-clearance insets use separate scales and do not locate either feature along the body.

Fiat Ducato L2H2 interior measurements

Cargo length at floor
3120 mm
Maximum cargo width
1870 mm
Maximum cargo height
1932 mm
Clear width between wheel arches
1422 mm
Side-door opening, width × height
1250 × 1755 mm
Wheelbase, axle to axle
3450 mm

The wheelbase is separate from the cargo length. The figures do not locate the axles, arches or sliding door within this floor envelope, or establish a rectangular finished room.

Reference: UK June 2022 (MH2); FWD. Measure your own vehicle at the intended bed and cabinet heights, then allow for floor, roof and wall build-ups.

What to measure on your van
L3H33705 mm cargo length · 2172 mm cargo height
Fiat Ducato L3H3 nominal unlined cargo dimensions: 3,705 mm floor length, 1,870 mm maximum width and 2,172 mm maximum height. 1,422 mm between wheel arches; side-door opening 1,250 by 1,755 mm. Simplified dimension sheet, not CAD. Side-door openings are from Fiat Professional May 2014, older body-family evidence, not verified June 2022 openings.
Simplified dimension sheet. Rectangles show independent published maxima, not a surveyed interior. Door and arch-clearance insets use separate scales and do not locate either feature along the body.

Fiat Ducato L3H3 interior measurements

Cargo length at floor
3705 mm
Maximum cargo width
1870 mm
Maximum cargo height
2172 mm
Clear width between wheel arches
1422 mm
Side-door opening, width × height
1250 × 1755 mm
Wheelbase, axle to axle
4035 mm

The wheelbase is separate from the cargo length. The figures do not locate the axles, arches or sliding door within this floor envelope, or establish a rectangular finished room.

Reference: UK June 2022 (LH3); FWD. Measure your own vehicle at the intended bed and cabinet heights, then allow for floor, roof and wall build-ups.

What to measure on your van
L4H24070 mm cargo length · 1932 mm cargo height
Fiat Ducato L4H2 nominal unlined cargo dimensions: 4,070 mm floor length, 1,870 mm maximum width and 1,932 mm maximum height. 1,422 mm between wheel arches; side-door opening 1,250 by 1,755 mm. Simplified dimension sheet, not CAD. Side-door openings are from Fiat Professional May 2014, older body-family evidence, not verified June 2022 openings.
Simplified dimension sheet. Rectangles show independent published maxima, not a surveyed interior. Door and arch-clearance insets use separate scales and do not locate either feature along the body.

Fiat Ducato L4H2 interior measurements

Cargo length at floor
4070 mm
Maximum cargo width
1870 mm
Maximum cargo height
1932 mm
Clear width between wheel arches
1422 mm
Side-door opening, width × height
1250 × 1755 mm
Wheelbase, axle to axle
4035 mm

The wheelbase is separate from the cargo length. The figures do not locate the axles, arches or sliding door within this floor envelope, or establish a rectangular finished room.

Reference: UK June 2022 (XLH2); FWD. Measure your own vehicle at the intended bed and cabinet heights, then allow for floor, roof and wall build-ups.

What to measure on your van
L4H34070 mm cargo length · 2172 mm cargo height
Fiat Ducato L4H3 nominal unlined cargo dimensions: 4,070 mm floor length, 1,870 mm maximum width and 2,172 mm maximum height. 1,422 mm between wheel arches; side-door opening 1,250 by 1,755 mm. Simplified dimension sheet, not CAD. Side-door openings are from Fiat Professional May 2014, older body-family evidence, not verified June 2022 openings.
Simplified dimension sheet. Rectangles show independent published maxima, not a surveyed interior. Door and arch-clearance insets use separate scales and do not locate either feature along the body.

Fiat Ducato L4H3 interior measurements

Cargo length at floor
4070 mm
Maximum cargo width
1870 mm
Maximum cargo height
2172 mm
Clear width between wheel arches
1422 mm
Side-door opening, width × height
1250 × 1755 mm
Wheelbase, axle to axle
4035 mm

The wheelbase is separate from the cargo length. The figures do not locate the axles, arches or sliding door within this floor envelope, or establish a rectangular finished room.

Reference: UK June 2022 (XLH3); FWD. Measure your own vehicle at the intended bed and cabinet heights, then allow for floor, roof and wall build-ups.

What to measure on your van

Dimension source: Fiat Ducato Camper UK June 2022, Van technical table: printed pages 40-41. Cargo dimensions and wheelbases use Fiat's June 2022 UK Camper table. Side-door openings use the separate Fiat Professional May 2014 goods-transport technical sheet, an older body-family reference rather than verified June 2022 openings. Fiat Professional May 2014 goods-transport technical sheet, side-door openings. These older reference editions do not establish current ordering availability.

Compare Fiat Ducato campervan layouts

Start with the bed arrangement, then compare the kitchen, entrance and equipment access in the same body size. A floor plan needs checking in its daytime and sleeping states.

Twin benches

Opposing benches can provide a daytime lounge and convert into a bed. Allow for infill pieces, bedding storage and the floor area needed to make up the bed. Our original L3H2 concept shows the assumptions behind this arrangement.

Fixed cross-van bed

A permanent rear bed can leave storage below and avoid daily bed assembly. The maximum cargo width is not the usable mattress length: check the span at mattress height after lining, and keep rear equipment accessible.

Lengthways bed

A bed running along the van reduces reliance on the wall-to-wall sleeping span. Compare its length against the kitchen and walking space, and check the aisle with cupboards open. A longer body adds space in a different place from a wider body.

The twin-bench example is an unbuilt concept, not a completed customer conversion or a guarantee of fit. Its editable starter is inspired by the concept rather than an exact reconstruction of the diagram. Bench furniture does not establish approved travel seating.

Read Fiat's length labels alongside the L/H codes

The manufacturer's MH rows correspond to the planner's L2 references, LH to L3 and XLH to L4. Choosing L4 adds rear body length while retaining the L3 wheelbase. Use the correct row rather than stretching a short layout and assuming the axle, doorway and rear storage all move together.

Compare these sizes with the separately sourced Relay and Boxer pages if you are choosing between shared-platform vans. Matching cargo dimensions do not prove identical trim, fittings, exterior heights or every model-year detail.

Test the bed span at the height you will sleep

A wide maximum cargo figure can make a cross-van bed look attractive in a floor plan. Check the proposed mattress height and the finished wall surfaces before committing to that arrangement. Try a lengthways bed or extending bench as a separate comparison if the measured span is too short.

After choosing a size, set insulation and lining allowances, then place the bed, kitchen and storage. Keep the sliding-door entrance visible and reserve the space needed to operate any bed mechanism or reach equipment beneath it.

Shape fitted furniture from measurements of your own van

Wall fitting in the editor follows an editable planning boundary. It is useful for exploring a cabinet beside a curve or wheel arch, but its reconstructed contours are not Fiat CAD. Record a physical profile where a fitted panel meets the body, and check the floor, ribs and door seals separately.

Sources & further reading

Before you begin

A few useful answers.

Does the Ducato library include L4H3?

Yes. The L4H3 reference corresponds to Fiat's XLH3 row in the June 2022 UK Camper table. Its nominal cargo dimensions are 4,070 mm long, 1,870 mm maximum width and 2,172 mm high, on a 4,035 mm wheelbase.

Are Ducato, Relay and Boxer dimensions interchangeable?

Some published cargo dimensions match within the shared body family. The library still uses make-specific records and source editions. Verify your own vehicle's trim, openings, floor build-up and local contours rather than treating the names as an exact dimensional guarantee.