Head to head
Bockmann Big Portax WCF -Stall- vs Ifor Williams Eventa L
The Ifor Williams Eventa L is rated 800kg heavier gross and is 1.07m (3.5ft) longer inside.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Ifor Williams Eventa L is rated 800kg heavier gross.
- Internal length: the Ifor Williams Eventa L is 1.07m (3.5ft) longer inside.
- Internal width: the Ifor Williams Eventa L is 36cm (1ft) wider inside.
- Payload: the Ifor Williams Eventa L carries 238kg more.
Specifications side by side
| Bockmann Big Portax WCF -Stall- | Ifor Williams Eventa L | |
|---|---|---|
| Gross weight | 2700kg | 3500kg |
| Payload | 1310kg | 1548kg |
| Internal length | 4150mm | 5.22m |
| Internal width | 1855mm | 2.21m |
| Internal height | 2400mm | - |
| Unladen weight | - | 1952kg |
Sources: Bockmann Big Portax WCF -Stall-, Ifor Williams Eventa L. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Big Portax WCF -Stall- if...
The largest Portax body with a walk-in tack room and a stall-type partition rather than a fixed centre post, aimed at owners of big horses or those who want to load side by side. It is a step up in space from the standard Big Portax.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the Eventa L if...
- you want one that is rated 800kg heavier gross
- you want one that is 1.07m (3.5ft) longer inside
- you want one that is 36cm (1ft) wider inside
- you want one that carries 238kg more
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
Common questions
What is the difference between the Bockmann Big Portax WCF -Stall- and the Ifor Williams Eventa L?
The Ifor Williams Eventa L is rated 800kg heavier gross and is 1.07m (3.5ft) longer inside. The Bockmann Big Portax WCF -Stall- is a large aluminium horse trailer with a stall partition system; the Ifor Williams Eventa L is a a two-horse living-away horsebox trailer.
Which carries more, the Bockmann Big Portax WCF -Stall- or the Ifor Williams Eventa L?
The Ifor Williams Eventa L, by 238kg.
Can I tow the Bockmann Big Portax WCF -Stall- or the Ifor Williams Eventa L 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.
