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Brian James C4 Blue vs Brian James Race Transporter 7

The Brian James Race Transporter 7 is rated 900kg heavier gross.

Last reviewed 13 September 2026

C4 Blue
Brian James C4 Blue
Brian James Race Transporter 7
Brian James Race Transporter 7 - image: yorkshire.trek-trailers.co.uk

Key differences

Specifications side by side

Brian James C4 BlueBrian James Race Transporter 7
Gross weight2,600kg3500kg
Unladen weight695kg-
Bed length5.0m-
Bed width2.0m-
Payload-up to 2235kg
Internal bed-5.5m / 6.0m long
Internal width-2.1m / 2.3m
Axles-Twin or Tri

Sources: Brian James C4 Blue, Brian James Race Transporter 7. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the C4 Blue if...

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 Race Transporter 7 if...

  • you want one that is rated 900kg heavier gross

Sits at the top of the Race Transporter range for teams hauling larger or wider vehicles where the Race Transporter 6 is still not wide enough. The twin/tri-axle choice lets buyers trade a little unladen weight against stability at the widest bed option.

Full Race Transporter 7 specifications →

Common questions

What is the difference between the Brian James C4 Blue and the Brian James Race Transporter 7?

The Brian James Race Transporter 7 is rated 900kg heavier gross. The Brian James C4 Blue is a twin-axle car transporter trailer; the Brian James Race Transporter 7 is a the largest Race Transporter, offered in twin or tri-axle form for heavier vehicles.

Can I tow the Brian James C4 Blue or the Brian James Race Transporter 7 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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