Van Load Space Comparison
Compare load volume, dimensions and payload for 5 popular UK vans side by side, then check whether your item actually fits.
Calculator Inputs
Optional: Does Your Item Fit?
Leave blank to only compare the vans. Fill in what you know - each dimension is checked independently.
Side-By-Side Comparison
| Measurement | Van A | Van B |
|---|---|---|
| Load Volume | - | - |
| Load Length | - | - |
| Load Width | - | - |
| Between Wheel Arches | - | - |
| Load Height | - | - |
| Payload | - | - |
All 5 Vans Ranked By Load Volume
| Rank | Van | Load Volume | Payload |
|---|---|---|---|
| 1 | - | - | - |
What Do These Van Size Classes Actually Mean?
UK van model names carry size codes that aren't obvious from the badge alone. "L" numbers describe wheelbase/body length (L1 shortest through L4 longest) and "H" numbers describe roof height (H1 lowest through H3 highest) - so a Ford Transit Custom L2 High Roof and a Ford Transit L4H3 sound similar but the L4H3's 15.1 m³ load volume, checked 2026-08-10 via UK van-specification guides including Vanshelves and Van Reviewer, is almost double the Transit Custom L2's 8.3 m³. At the small end, a Vauxhall Combo Cargo L2 offers 3.9 m³ - enough for a typical single-room furniture run, but far short of what a full house move or a large pallet delivery needs.
Load Volume Is Not The Whole Story
Two vans with similar published load volumes can differ a lot in shape, and shape decides what actually fits. The Volkswagen Transporter T6.1 LWB High Roof offers 9.3 m³ against the Ford Transit Custom L2 High Roof's 8.3 m³ (checked 2026-08-10, per Van Guide and Parkers' published UK dimensions) - more volume on paper - but the Transporter's load bay is narrower between the wheel arches (1,244mm against the Custom's 1,392mm), while the Custom's load length extends to 3,404mm with its standard load-through bulkhead against the Transporter's 2,975mm. A single long, wide item can fit one van and not the other even when the smaller-volume van has more usable floor length or width for that specific shape.
Why Width Between The Wheel Arches Matters
Every panel van's wheel arches intrude into the load bay, so the full internal width printed on a spec sheet is usually not the width available low down, where pallets and boards actually sit. A Euro pallet (1,200mm x 800mm) fits between the wheel arches on a Volkswagen Transporter's 1,244mm gap, which UK van guides cite as this model's headline trade feature (checked 2026-08-10) - the same pallet would not fit sideways between a Vauxhall Combo Cargo's narrower 1,229mm arch gap, though it fits the other way round. Flat sheet materials (plasterboard, plywood, worktops) behave the same way: if a sheet is wider than the arch gap, it has to be angled, stood on edge, or simply won't go in flat. Loose or soft loads (bags, boxes, furniture that can be tilted) are less constrained by the arch width and can often use closer to the van's full width.
Payload Is A Separate Limit From Volume
A van that has room for your load by volume can still be over its legal payload - the maximum weight it's allowed to carry, set by its Gross Vehicle Weight rating. The five vans compared here range from a Vauxhall Combo Cargo's 984kg payload up to a Ford Transit L4H3's 2,200kg on its heaviest-GVW variant (checked 2026-08-10, ranges vary by exact trim and engine) - a difference of well over a tonne. Dense loads (books, tiles, bagged building materials, engine parts) hit the payload limit long before they fill the load bay by volume; bulky, light loads (furniture, insulation, empty boxes) are more likely to run out of volume first. Checking both is necessary - one without the other can still mean an overloaded or half-empty van.
Method And Limits
This tool compares five named, widely available UK van body styles using their published typical specifications, cross-checked across at least two independent UK van-specification sources for each model (direct access to some manufacturer and specialist sites was blocked in this build environment, so figures come from WebSearch-summarised UK van guides rather than a single manufacturer PDF). It does not cover every trim, engine, or model-year variant of these vans - payload in particular varies by GVW rating, drivetrain, and equipment, so treat the payload figures as a "typical panel van" reference rather than the exact number for a specific registration.
- Checks each item dimension independently - length, chosen width threshold, height and weight - against simple rectangular item dimensions; it does not model irregular shapes or angled loading beyond the simple full-width option.
- Does not model multiple items loaded together - it checks one item at a time against each van's figures.
- Uses manufacturer-published volume, not a box calculation - the Ford Transit L4H3's published 15.1 m³ is lower than a naive length x width x height calculation from this page's own figures, because a real load bay is not a perfect rectangular box.
- Not a substitute for measuring - for a job where the fit is close, physically measure your item and the specific van before committing.
Figures checked .
Common Mistakes
The most common mistake is comparing van names without checking which body length and roof height is actually meant - "a Transit" could be anything from an 8.3 m³ Custom to a 15.1 m³ L4H3, a near-doubling of space under one badge. The second is assuming the van's full internal width (up to 1,848mm on the Combo Cargo, 1,787mm on the Sprinter) is available for a pallet or sheet load, when the practical figure for rigid flat items is the narrower between-wheel-arch width - as little as 1,229mm on the smallest van modelled here. The third is checking volume and forgetting payload: a Combo Cargo's 984kg limit is reached by roughly 40 standard 25kg cement bags, well before its 3.9 m³ load bay looks full of anything bulkier.
What Happens Next?
Once you know which van fits your item (or has the volume/payload trade-off you prefer), confirm the exact specification for the registration you'll actually hire or buy - trim, engine and GVW rating can shift payload by several hundred kilograms (the five vans compared here span a 984kg-2,200kg range) within the same model name. For a job where the fit is close - within 50-100mm on any dimension - measure your item and the van in person before the day itself, since the figures on this page are typical specifications, not a guarantee for one specific registration.
Frequently Asked Questions
What vans does this comparison tool cover?
Five common UK panel van sizes: a Vauxhall Combo Cargo L2 (small), a Volkswagen Transporter T6.1 LWB High Roof (medium), a Ford Transit Custom L2 High Roof (medium-large), a Mercedes Sprinter L3H2 (large), and a Ford Transit L4H3 (extra-large/"jumbo"). Pick any two to compare directly, or see all five ranked by volume in the scenario table.
What's the difference between this and CoryVu's Find Cargo Van Load Calculator?
The Find Cargo Van Load Calculator takes your load's volume and weight and recommends a generic van size class (small/medium/large/extra-large) without naming a specific model. This tool is for when you already have two specific named vans in mind and want their real published dimensions compared directly.
Why does the between-wheel-arch width matter more than the full load width?
Wheel arches intrude into every panel van's load bay low down, where pallets and flat sheet materials actually sit. A rigid item wider than the arch gap has to be angled, stood on edge, or won't fit flat - the van's headline full-width figure overstates what's actually usable for that kind of load.
My item is longer than both vans I compared - what now?
Check the Ford Transit L4H3 (this tool's largest modelled van, 4,217mm load length) or consider a trailer, a removals van hire, or splitting the item if it's collapsible (flat-pack furniture, for example).
Does the fit check account for loading at an angle?
Only loosely - Full width as the fit method is closer to an angled or loose-load scenario than Between wheel arches, but the tool doesn't model diagonal loading geometry for a specific item shape. For a genuinely tight, angled fit, measure the van in person.
Why is the Ford Transit L4H3's volume lower than length x width x height would suggest?
Because a real load bay isn't a perfect rectangular box - wheel arches, curved wall panels and roof curvature all reduce the practical volume below a simple box calculation. Always use the manufacturer's own published volume rather than multiplying this page's L/W/H figures together.
What is payload and why does it matter separately from volume?
Payload is the maximum weight a van is legally allowed to carry, set by its Gross Vehicle Weight rating. A van can have plenty of load volume left and still be over its payload if the load is dense (tiles, bagged materials, books) - check both figures, not just whether the load bay looks full.
Are these figures accurate for every trim and engine of these vans?
No - payload especially varies by GVW rating, drivetrain and engine choice, sometimes by several hundred kilograms within the same model name. Treat the figures here as a typical panel-van reference and check the exact specification sheet for your specific registration before a job where the margin is tight.
Can I compare two of the same van?
Yes - selecting the same model for Van A and Van B is allowed and will correctly show a zero difference in volume and payload; useful as a sanity check on the tool itself.
Does this tool cover van hire prices?
No. It compares physical load space, dimensions and payload only. Check with individual UK van hire companies for current pricing and availability of these size classes.
What if I only know some of my item's dimensions?
Enter what you know - length, width, height and weight are checked independently, and the assessment tells you which checks were run and which were skipped for missing dimensions.
Does Load Height account for something tall standing upright?
Yes - Load Height is the vertical clearance from the load floor to the roof lining at the lowest point, so an item taller than that figure will not fit upright regardless of the van's floor length or width.
Is a higher load volume always the better choice?
Not necessarily. A larger van costs more to hire or buy, is harder to park and drive in town, and may have a load bay shape (longer but narrower, for example) that suits a different job than yours. Compare the actual dimensions relevant to what you're carrying, not just the headline cubic-metre figure.
Where do these figures come from?
Widely published UK van-specification guides (Parkers, Van Guide, Vansdirect, Vanshelves, Vanninja, Van Reviewer, BAS World), cross-checked across at least two independent sources per van and checked 2026-08-10. These sites themselves generally source figures from manufacturer press specifications.
Sources
- Parkers - UK van dimensions and specifications
- Van Guide - UK van dimension guides
- Vansdirect - Load sizing guides
- Vanshelves - Van dimension and specification guides
- Vanninja - Mercedes Sprinter dimensions
Last updated: 2026-08-10. This page compares typical published UK van specifications and is not a substitute for the exact specification of your registration.