Head to head
Bockmann Portax Esprit vs Brian James A Transporter (A4)
The Bockmann Portax Esprit is rated 400kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Bockmann Portax Esprit is rated 400kg heavier gross.
Specifications side by side
| Bockmann Portax Esprit | Brian James A Transporter (A4) | |
|---|---|---|
| Gross weight | 2400kg | 2,000kg to 3,000kg depending on variant |
| Payload | 1557kg | - |
| Unladen weight | approx. 843kg | - |
| Horse capacity | 2 horses | - |
| Body material | Aluminium | - |
| Bed | - | 3.7m x 1.8m up to 5.0m x 2.0m depending on variant |
| Brakes | - | Braked, tandem axle |
Sources: Bockmann Portax Esprit, Brian James A Transporter (A4). Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax Esprit if...
- you want one that is rated 400kg heavier gross
Bockmann's entry-level model in its Portax range, built for owners wanting a durable two-horse trailer without the cost of the higher trims. Its light unladen weight keeps it towable by a mid-size 4x4 or pickup.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the A Transporter (A4) if...
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 Bockmann Portax Esprit and the Brian James A Transporter (A4)?
The Bockmann Portax Esprit is rated 400kg heavier gross. The Bockmann Portax Esprit is a two-horse aluminium-bodied horsebox trailer; the Brian James A Transporter (A4) is a open flatbed car transporter, twin axle.
Can I tow the Bockmann Portax Esprit 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.
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