Head to head
Ifor Williams Eventa L vs Ifor Williams HBX506
The Ifor Williams HBX506 is 1,087kg lighter empty. The Ifor Williams Eventa L is 1.96m (6.5ft) longer inside and is rated 900kg heavier gross.
Last reviewed 13 September 2026


Key differences
- Unladen weight: the Ifor Williams Eventa L weighs 1,087kg more empty.
- Internal length: the Ifor Williams Eventa L is 1.96m (6.5ft) longer inside.
- Gross weight: the Ifor Williams Eventa L is rated 900kg heavier gross.
- Internal width: the Ifor Williams Eventa L is 54cm (2ft) wider inside.
- Payload: the Ifor Williams HBX506 carries 187kg more.
Specifications side by side
| Ifor Williams Eventa L | Ifor Williams HBX506 | |
|---|---|---|
| Gross weight | 3500kg | 2600kg |
| Unladen weight | 1952kg | 865kg |
| Payload | 1548kg | 1735kg |
| Internal length | 5.22m | 3.26m |
| Internal width | 2.21m | 1.67m |
Sources: Ifor Williams Eventa L, Ifor Williams HBX506. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Eventa L if...
- you want one that is 1.96m (6.5ft) longer inside
- you want one that is rated 900kg heavier gross
- you want one that is 54cm (2ft) wider inside
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.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the HBX506 if...
- you want one that is 1,087kg lighter empty
- you want one that carries 187kg more
A mid-size horsebox for owners moving one or two horses who want the updated HBX styling and features rather than the standard HB range trailer.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Ifor Williams Eventa L and the Ifor Williams HBX506?
The Ifor Williams HBX506 is 1,087kg lighter empty. The Ifor Williams Eventa L is 1.96m (6.5ft) longer inside and is rated 900kg heavier gross. The Ifor Williams Eventa L is a a two-horse living-away horsebox trailer; the Ifor Williams HBX506 is a a double horsebox trailer from Ifor Williams' HBX range.
Which is lighter, the Ifor Williams Eventa L or the Ifor Williams HBX506?
The Ifor Williams HBX506. It is 1,087kg lighter empty than the Ifor Williams Eventa L.
Which carries more, the Ifor Williams Eventa L or the Ifor Williams HBX506?
The Ifor Williams HBX506, by 187kg.
Can I tow the Ifor Williams Eventa L or the Ifor Williams HBX506 on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
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.
