Head to head
Bockmann Portax K vs Ifor Williams P5
The Bockmann Portax K is rated 1.9 tonnes heavier gross and carries 906kg more.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Bockmann Portax K is rated 1.9 tonnes heavier gross.
- Payload: the Bockmann Portax K carries 906kg more.
Specifications side by side
| Bockmann Portax K | Ifor Williams P5 | |
|---|---|---|
| Gross weight | 2400kg | 500kg |
| Payload | 1265kg | 359kg |
| Internal length | 3560mm | - |
| Internal width | 1750mm | - |
| Internal height | 2350mm | - |
| Unladen weight | - | 141kg |
| Internal bed | - | 1.53m x 1.02m |
| Brakes | - | Unbraked |
Sources: Bockmann Portax K, Ifor Williams P5. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax K if...
- you want one that is rated 1.9 tonnes heavier gross
- you want one that carries 906kg more
A mid-range Portax with a front unloading ramp, bought by owners who value being able to lead a horse out the front rather than reversing it out. It sits below the Big Portax models in size and price.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the P5 if...
A light general-purpose trailer for domestic buyers moving garden waste, small loads or a mower, chosen for its low unladen weight so it can be towed by almost any car.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Bockmann Portax K and the Ifor Williams P5?
The Bockmann Portax K is rated 1.9 tonnes heavier gross and carries 906kg more. The Bockmann Portax K is a aluminium 2-horse trailer with front exit; the Ifor Williams P5 is a the smallest unbraked domestic trailer Ifor Williams makes.
Which carries more, the Bockmann Portax K or the Ifor Williams P5?
The Bockmann Portax K, by 906kg.
Can I tow the Bockmann Portax K or the Ifor Williams P5 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.
