GetBrent

Head to head

Brian James A4 Transporter vs Brian James Race Box

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.. The Brian James Race Box is a a fully enclosed twin-axle car transporter for classics and small race cars.

Last reviewed 13 September 2026

Brian James A4 Transporter
Brian James A4 Transporter - image: Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK
Brian James Race Box
Brian James Race Box - image: Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK

Specifications side by side

Brian James A4 TransporterBrian James Race Box
Gross weight3000kg3000kg
Payload2230kgup to 1885kg
AxlesTwin axleTwin
Unladen weight770kg-
Internal bed4.5m x 2.0m-
Internal width-1.95m
Internal length-4.0m / 4.5m / 5.0m

Sources: Brian James A4 Transporter, Brian James Race Box. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the A4 Transporter if...

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.

Listed by

Full A4 Transporter specifications →

Buy or hire the Race Box if...

Positioned for classic car owners and smaller motorsport teams who want their car fully enclosed and weatherproof but do not need the wider bed of the Race Sport or Race Transporter ranges. The narrower internal width suits a single classic or compact race car rather than a modern GT car.

Full Race Box specifications →

Common questions

What is the difference between the Brian James A4 Transporter and the Brian James Race Box?

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.; the Brian James Race Box is a a fully enclosed twin-axle car transporter for classics and small race cars.

Can I tow the Brian James A4 Transporter or the Brian James Race Box 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.

GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.