Head to head
Bockmann Portax L K vs Ifor Williams HBE506
The Bockmann Portax L K is 87cm (3ft) longer inside and is rated 500kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Internal length: the Bockmann Portax L K is 87cm (3ft) longer inside.
- Gross weight: the Bockmann Portax L K is rated 500kg heavier gross.
- Payload: the Bockmann Portax L K carries 93kg more.
- Internal width: the Bockmann Portax L K is 8cm wider inside.
Specifications side by side
| Bockmann Portax L K | Ifor Williams HBE506 | |
|---|---|---|
| Gross weight | 2500kg | 2000kg |
| Payload | 1318kg | 1225kg |
| Internal length | 4125mm | 3.26m |
| Internal width | 1750mm | 1.67m |
| Internal height | 2300mm | - |
| Unladen weight | - | 775kg |
Sources: Bockmann Portax L K, Ifor Williams HBE506. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax L K if...
- you want one that is 87cm (3ft) longer inside
- you want one that is rated 500kg heavier gross
- you want one that carries 93kg more
- you want one that is 8cm wider inside
The longer 'L' version of the Portax K, giving taller or bigger horses more room while keeping the front-exit layout. It appeals to owners of warmbloods or cobs who found the standard Portax K too tight.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the HBE506 if...
Aimed at owners who want HB506-sized space for two horses or ponies but need a lower gross weight to stay within a smaller car's towing limit.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Bockmann Portax L K and the Ifor Williams HBE506?
The Bockmann Portax L K is 87cm (3ft) longer inside and is rated 500kg heavier gross. The Bockmann Portax L K is a long-wheelbase aluminium 2-horse trailer with front exit; the Ifor Williams HBE506 is a a lighter-weight version of the HB506 double horsebox.
Which carries more, the Bockmann Portax L K or the Ifor Williams HBE506?
The Bockmann Portax L K, by 93kg.
Can I tow the Bockmann Portax L K or the Ifor Williams HBE506 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.
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