Model against model
Ifor Williams Eventa L 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 Eventa L | Ifor Williams HB510XL | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 1952kg | 1290kg |
| Payload | 1548kg | 2210kg |
| Internal length | 5.22m | 4.25m |
| Internal width | 2.21m | 1.74m |
Only specifications published for both models appear here. Full Ifor Williams Eventa L figures and full Ifor Williams HB510XL figures.
Choose the Eventa L if...
For owners who compete away from home and want to sleep or change in the trailer rather than tow a separate caravan, combining a two-horse area with a fitted living/changing section. It sits at the entry point of Ifor Williams' living-away range, below the larger Eventa M.
Dealer listing used the range name 'Eventa'; figures shown are for the base Eventa L. A larger Eventa M is also sold.
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 Eventa L and the Ifor Williams HB510XL?
Ifor Williams Eventa L: For owners who compete away from home and want to sleep or change in the trailer rather than tow a separate caravan, combining a two-horse area with a fitted living/changing section. It sits at the entry point of Ifor Williams' living-away range, below the larger Eventa M. 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.