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Brian James C4 Blue vs Ifor Williams P6

The Brian James C4 Blue is rated 1.6 tonnes heavier gross.

Last reviewed 13 September 2026

Key differences

Specifications side by side

Brian James C4 BlueIfor Williams P6
Gross weight2,600kg1000kg
Unladen weight695kg-
Bed length5.0m-
Bed width2.0m-
Axles-Single
Brakes-Braked
Size-6ft x 4ft

Sources: Brian James C4 Blue, Ifor Williams P6. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the C4 Blue if...

  • you want one that is rated 1.6 tonnes heavier gross

A twin-axle open car transporter built to carry one road or track car behind a family car or 4x4. Track-day drivers and small vehicle traders hire it for moving a single car without the cost of an enclosed trailer.

Full C4 Blue specifications →

Buy or hire the P6 if...

Ifor Williams P6, carried by UK dealers and hire companies listed on GetBrent for sale. The small Ifor Williams general purpose trailer and the forerunner of the current P6e. Householders and gardeners use it for tip runs, garden waste and DIY materials behind almost any car.

Full P6 specifications →

Common questions

What is the difference between the Brian James C4 Blue and the Ifor Williams P6?

The Brian James C4 Blue is rated 1.6 tonnes heavier gross. The Brian James C4 Blue is a twin-axle car transporter trailer; the Ifor Williams P6 is a small general purpose trailer, 6ft x 4ft.

Can I tow the Brian James C4 Blue or the Ifor Williams P6 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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