Head to head
Bockmann Portax K vs Ifor Williams BV105
The Ifor Williams BV105 carries 700kg more and is rated 300kg heavier gross. The Bockmann Portax K is 28cm wider inside and is 56cm (2ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Payload: the Ifor Williams BV105 carries 700kg more.
- Internal width: the Bockmann Portax K is 28cm wider inside.
- Internal length: the Bockmann Portax K is 56cm (2ft) longer inside.
- Gross weight: the Ifor Williams BV105 is rated 300kg heavier gross.
Specifications side by side
| Bockmann Portax K | Ifor Williams BV105 | |
|---|---|---|
| Gross weight | 2400kg | 2700kg |
| Payload | 1265kg | 1965kg |
| Internal length | 3560mm | 3.00m |
| Internal width | 1750mm | 1.47m |
| Internal height | 2350mm | - |
| Unladen weight | - | 735kg |
| Axles | - | Twin (dual) |
Sources: Bockmann Portax K, Ifor Williams BV105. 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 28cm wider inside
- you want one that is 56cm (2ft) longer inside
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 BV105 if...
- you want one that carries 700kg more
- you want one that is rated 300kg heavier gross
A general enclosed trailer for tradespeople and small hauliers who need to keep tools, bikes or stock dry and locked away rather than under a sheet. It sits below the BV125/BV106 in the range, so it suits loads that need weather protection but not extra width or gross weight.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Bockmann Portax K and the Ifor Williams BV105?
The Ifor Williams BV105 carries 700kg more and is rated 300kg heavier gross. The Bockmann Portax K is 28cm wider inside and is 56cm (2ft) longer inside. The Bockmann Portax K is a aluminium 2-horse trailer with front exit; the Ifor Williams BV105 is a an enclosed box van trailer on a 3.0m bed.
Which carries more, the Bockmann Portax K or the Ifor Williams BV105?
The Ifor Williams BV105, by 700kg.
Can I tow the Bockmann Portax K or the Ifor Williams BV105 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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