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Head to head

Brian James A-Max 305 vs Brian James A4 Transporter

The Brian James A4 Transporter is rated 400kg heavier gross and carries 195kg more.

Last reviewed 13 September 2026

A-Max 305
Brian James A-Max 305
Brian James A4 Transporter
Brian James A4 Transporter - image: Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK

Key differences

Specifications side by side

Brian James A-Max 305Brian James A4 Transporter
Gross weight2600kg3000kg
Payload2035kg2230kg
Internal bed4.3m x 1.96m4.5m x 2.0m
Unladen weight-770kg
Axles-Twin axle

Sources: Brian James A-Max 305, Brian James A4 Transporter. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the A-Max 305 if...

Suits owners of larger saloons or estate cars who have outgrown the shorter A-Max 210 but do not need a full car-transporter range trailer. The extra bed length and payload give more margin for a heavier road car.

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Full A-Max 305 specifications →

Buy or hire the A4 Transporter if...

  • you want one that is rated 400kg heavier gross
  • you want one that carries 195kg more
  • you want one that has a bed 20cm longer

The A4 Transporter suits driving schools, small dealers and enthusiasts who need to move one car at a time behind a car-derived tow vehicle, offering a simple twin-axle bed without the cost of a beavertail or enclosed body. Its compact size makes it easier to store and manoeuvre than the longer trailers in the A Transporter range.

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Full A4 Transporter specifications →

Common questions

What is the difference between the Brian James A-Max 305 and the Brian James A4 Transporter?

The Brian James A4 Transporter is rated 400kg heavier gross and carries 195kg more. The Brian James A-Max 305 is a a longer, higher-capacity version of the A-Max flatbed car trailer; the Brian James A4 Transporter is a twin-axle open car transporter trailer from Brian James' A Transporter range, built for towing one car on a 4.5m bed..

Which carries more, the Brian James A-Max 305 or the Brian James A4 Transporter?

The Brian James A4 Transporter, by 195kg.

Can I tow the Brian James A-Max 305 or the Brian James A4 Transporter 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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