Head to head
Bateson Derby vs Brian James A Transporter (A4)
The Brian James A Transporter (A4) is rated 300kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Brian James A Transporter (A4) is rated 300kg heavier gross.
Specifications side by side
| Bateson Derby | Brian James A Transporter (A4) | |
|---|---|---|
| Gross weight | 1,700kg | 2,000kg to 3,000kg depending on variant |
| Unladen weight | 675kg | - |
| Payload | approx. 1,025kg | - |
| Internal length | 2.70m | - |
| Internal width | 1.50m | - |
| Bed | - | 3.7m x 1.8m up to 5.0m x 2.0m depending on variant |
| Brakes | - | Braked, tandem axle |
Sources: Bateson Derby, Brian James A Transporter (A4). Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Derby if...
A light double horse trailer that can be towed by a large saloon car rather than needing a 4x4, thanks to its low unladen weight. It suits owners moving one or two horses locally who want to avoid buying a heavier, purpose-built tow vehicle.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Buy or hire the A Transporter (A4) if...
- you want one that is rated 300kg heavier gross
One of the most common car trailers in Britain, bought by trade and private owners for moving road cars, project cars and small vans. The reason it sells is the spread of bed length and gross weight combinations, which lets you match the trailer to the tow car rather than the other way round.
Listed by
- Fieldfare Trailer Centre - Salisbury
- Bicester Trailer Centre - Bicester
- Trek-Trailers Three Counties - Hereford
Common questions
What is the difference between the Bateson Derby and the Brian James A Transporter (A4)?
The Brian James A Transporter (A4) is rated 300kg heavier gross. The Bateson Derby is a lightweight rear-unload double horse trailer; the Brian James A Transporter (A4) is a open flatbed car transporter, twin axle.
Can I tow the Bateson Derby or the Brian James A Transporter (A4) 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.
