Head to head
Bateson Derby vs Bockmann Portax K
The Bockmann Portax K is rated 700kg heavier gross and is 86cm (3ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Bockmann Portax K is rated 700kg heavier gross.
- Internal length: the Bockmann Portax K is 86cm (3ft) longer inside.
- Payload: the Bockmann Portax K carries 240kg more.
- Internal width: the Bockmann Portax K is 25cm wider inside.
Specifications side by side
| Bateson Derby | Bockmann Portax K | |
|---|---|---|
| Gross weight | 1,700kg | 2400kg |
| Payload | approx. 1,025kg | 1265kg |
| Internal length | 2.70m | 3560mm |
| Internal width | 1.50m | 1750mm |
| Unladen weight | 675kg | - |
| Internal height | - | 2350mm |
Sources: Bateson Derby, Bockmann Portax K. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Derby if...
A light double horse trailer that can be towed by a large saloon car rather than needing a 4x4, thanks to its low unladen weight. It suits owners moving one or two horses locally who want to avoid buying a heavier, purpose-built tow vehicle.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Buy or hire the Portax K if...
- you want one that is rated 700kg heavier gross
- you want one that is 86cm (3ft) longer inside
- you want one that carries 240kg more
- you want one that is 25cm wider 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
Common questions
What is the difference between the Bateson Derby and the Bockmann Portax K?
The Bockmann Portax K is rated 700kg heavier gross and is 86cm (3ft) longer inside. The Bateson Derby is a lightweight rear-unload double horse trailer; the Bockmann Portax K is a aluminium 2-horse trailer with front exit.
Which carries more, the Bateson Derby or the Bockmann Portax K?
The Bockmann Portax K, by 240kg.
Can I tow the Bateson Derby or the Bockmann Portax K 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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