Model against model
Ifor Williams BV126 vs Ifor Williams HB510XL
Two models people put on the same shortlist. Every figure below is sourced, and where one side has a specification the other does not publish, the row is left out rather than filled with a guess.
Last reviewed 13 September 2026
| Ifor Williams BV126 | Ifor Williams HB510XL | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 980kg | 1290kg |
| Payload | 2520kg | 2210kg |
| Internal length | 3.60m | 4.25m |
| Internal width | 1.73m | 1.74m |
Only specifications published for both models appear here. Full Ifor Williams BV126 figures and full Ifor Williams HB510XL figures.
Choose the BV126 if...
Aimed at businesses moving bulkier equipment or several machines that need to travel enclosed and secure, where the BV105 is too narrow or too light. Its 3500kg rating means a car-derived van or 4x4 with a suitable tow rating can still pull it.
Manufacturer offers 6' and 7' high-roof options; figures shown are for the 6' high roof version.
Full specifications →Choose the HB510XL if...
For owners of taller or longer horses who find the standard HB511 too tight, giving extra internal length on the same 3500kg chassis so it stays towable by a suitably rated 4x4.
Full specifications →Common questions
What is the difference between the Ifor Williams BV126 and the Ifor Williams HB510XL?
Ifor Williams BV126: Aimed at businesses moving bulkier equipment or several machines that need to travel enclosed and secure, where the BV105 is too narrow or too light. Its 3500kg rating means a car-derived van or 4x4 with a suitable tow rating can still pull it. Ifor Williams HB510XL: For owners of taller or longer horses who find the standard HB511 too tight, giving extra internal length on the same 3500kg chassis so it stays towable by a suitably rated 4x4.
Are these figures reliable?
Every figure on this page was read off a manufacturer or established dealer page and is linked to its source. Anything we could not verify is left out rather than estimated. Specifications change by model year and configuration, so confirm with the supplier before relying on them.
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