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Head to head

Ifor Williams HB506 vs Ifor Williams Transporta

The Ifor Williams Transporta is 2.06m (7ft) longer inside and is rated 900kg heavier gross. The Ifor Williams HB506 is 560kg lighter empty.

Last reviewed 13 September 2026

Ifor Williams HB506
Ifor Williams HB506 - image: Norfolk Trailers
Ifor Williams Transporta
Ifor Williams Transporta - image: Ifor Williams Trailers

Key differences

Specifications side by side

Ifor Williams HB506Ifor Williams Transporta
Gross weight2,600kg3500kg
Unladen weight920kg1480kg
Internal length3.16m5220mm
Internal width1.67m2236mm
BrakesBraked-
Overall length-6595mm

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

Buy or hire the HB506 if...

  • you want one that is 560kg 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 →

Buy or hire the Transporta if...

  • you want one that is 2.06m (7ft) longer inside
  • you want one that is rated 900kg heavier gross
  • you want one that is 57cm (2ft) wider inside

A car transporter trailer aimed at racers and track day drivers moving a single competition car, sitting within Ifor Williams's wider car transporter range alongside its tiltbed and beavertail designs.

Listed by

Full Transporta specifications →

Common questions

What is the difference between the Ifor Williams HB506 and the Ifor Williams Transporta?

The Ifor Williams Transporta is 2.06m (7ft) longer inside and is rated 900kg heavier gross. The Ifor Williams HB506 is 560kg lighter empty. The Ifor Williams HB506 is a two-horse trailer, twin axle; the Ifor Williams Transporta is a motorsport car transporter trailer.

Which is lighter, the Ifor Williams HB506 or the Ifor Williams Transporta?

The Ifor Williams HB506. It is 560kg lighter empty than the Ifor Williams Transporta.

Can I tow the Ifor Williams HB506 or the Ifor Williams Transporta 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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