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Head to head

Brian James Race Sport vs Ifor Williams HB506

The Ifor Williams HB506 is 150kg lighter empty. The Brian James Race Sport is rated 400kg heavier gross.

Last reviewed 13 September 2026

Race Sport
Brian James Race Sport
Ifor Williams HB506
Ifor Williams HB506 - image: Norfolk Trailers

Key differences

Specifications side by side

Brian James Race SportIfor Williams HB506
Gross weight3000kg2,600kg
Unladen weightfrom 1070kg920kg
Payloadup to 1930kg-
Internal bed4.5m / 5.0m / 5.5m long x 2.0m / 2.1m wide-
AxlesTwin-
Internal length-3.16m
Internal width-1.67m
Brakes-Braked

Sources: Brian James Race Sport, Ifor Williams HB506. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the Race Sport if...

  • you want one that is rated 400kg heavier gross

A step up from the basic A Transporter range for racers and dealers who tie cars down often and want a punched deck for extra restraint options. It sits below the Race Transporter range on price while still covering most single-car trailering needs.

Full Race Sport specifications →

Buy or hire the HB506 if...

  • you want one that is 150kg lighter empty

The mainstream two-horse trailer in Britain, used by private owners and small yards. Its comparatively low unladen weight for the class is the practical point: it widens the range of 4x4s and large SUVs that can legally and comfortably tow it.

Listed by

Full HB506 specifications →

Common questions

What is the difference between the Brian James Race Sport and the Ifor Williams HB506?

The Ifor Williams HB506 is 150kg lighter empty. The Brian James Race Sport is rated 400kg heavier gross. The Brian James Race Sport is a an open twin-axle car transporter with a fully punched steel deck; the Ifor Williams HB506 is a two-horse trailer, twin axle.

Which is lighter, the Brian James Race Sport or the Ifor Williams HB506?

The Ifor Williams HB506. It is 150kg lighter empty than the Brian James Race Sport.

Can I tow the Brian James Race Sport or the Ifor Williams HB506 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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