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Brian James A4 Transporter vs Brian James Digger Plant

The Brian James A4 Transporter has a bed 1.3m (4.5ft) longer. The Brian James Digger Plant is rated 500kg heavier gross.

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
Digger Plant
Brian James Digger Plant

Key differences

Specifications side by side

Brian James A4 TransporterBrian James Digger Plant
Gross weight3000kg3500kg
Internal bed4.5m x 2.0m3.2m x 1.7m
AxlesTwin axleTwin (12in wheels)
Unladen weight770kg-
Payload2230kg-

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

Buy or hire the A4 Transporter if...

  • you want one that has a bed 1.3m (4.5ft) 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 →

Buy or hire the Digger Plant if...

  • you want one that is rated 500kg heavier gross

Used by groundworkers and plant hire firms to move a mini digger between sites behind a pickup or 4x4. Its bed size and gross weight target machines around the 3 to 3.5 tonne mark rather than heavier plant.

Full Digger Plant specifications →

Common questions

What is the difference between the Brian James A4 Transporter and the Brian James Digger Plant?

The Brian James A4 Transporter has a bed 1.3m (4.5ft) longer. The Brian James Digger Plant is rated 500kg heavier gross. 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 Digger Plant is a a twin-axle plant trailer built for carrying a mini excavator or similar machine.

Can I tow the Brian James A4 Transporter or the Brian James Digger Plant 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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