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Head to head

Bockmann Portax K vs Brian James Race Transporter 6

The Brian James Race Transporter 6 carries 795kg more and is rated 1.1 tonnes heavier gross.

Last reviewed 13 September 2026

Bockmann Portax K
Bockmann Portax K - image: jswhorseboxes.co.uk
Brian James Race Transporter 6
Brian James Race Transporter 6 - image: Racecarsdirect

Key differences

Specifications side by side

Bockmann Portax KBrian James Race Transporter 6
Gross weight2400kg3500kg
Payload1265kgup to 2060kg
Internal width1750mm2.13m / 2.35m
Internal length3560mm-
Internal height2350mm-
Unladen weight-from 1440kg
Internal bed-5.5m / 6.0m / 6.5m long
Axles-Tri-axle

Sources: Bockmann Portax K, Brian James Race Transporter 6. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the Portax K if...

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

Full Portax K specifications →

Buy or hire the Race Transporter 6 if...

  • you want one that carries 795kg more
  • you want one that is rated 1.1 tonnes heavier gross
  • you want one that is 38cm (1ft) wider inside

Chosen by professional race and recovery outfits carrying wider GT or modified cars that need the extra internal width over the Race Transporter 4 and 5. The tri-axle chassis and electric tilt-bed suit frequent, heavier-duty use.

Listed by

Full Race Transporter 6 specifications →

Common questions

What is the difference between the Bockmann Portax K and the Brian James Race Transporter 6?

The Brian James Race Transporter 6 carries 795kg more and is rated 1.1 tonnes heavier gross. The Bockmann Portax K is a aluminium 2-horse trailer with front exit; the Brian James Race Transporter 6 is a a tri-axle electric tilt-bed car transporter for heavier or wider vehicles.

Which carries more, the Bockmann Portax K or the Brian James Race Transporter 6?

The Brian James Race Transporter 6, by 795kg.

Can I tow the Bockmann Portax K or the Brian James Race Transporter 6 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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