Head to head
Bateson B84 Unbraked Trailer vs Brian James A Transporter (A4)
The Brian James A Transporter (A4) is rated 1,250kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Brian James A Transporter (A4) is rated 1,250kg heavier gross.
Specifications side by side
| Bateson B84 Unbraked Trailer | Brian James A Transporter (A4) | |
|---|---|---|
| Gross weight | 750kg | 2,000kg to 3,000kg depending on variant |
| Brakes | Unbraked | Braked, tandem axle |
| Unladen weight | 176kg | - |
| Internal bed | 2500mm x 1250mm | - |
| Bed | - | 3.7m x 1.8m up to 5.0m x 2.0m depending on variant |
Sources: Bateson B84 Unbraked Trailer, Brian James A Transporter (A4). Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the B84 Unbraked Trailer if...
A basic 8x4 general-purpose trailer with a ramp tailboard, aimed at private buyers wanting a cheap, light trailer for tip runs, garden work or small loads. Optional mesh sides or a ladder rack extend it to trade use.
Listed by
- Sleaford Trailers - Sleaford
Buy or hire the A Transporter (A4) if...
- you want one that is rated 1,250kg 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 B84 Unbraked Trailer and the Brian James A Transporter (A4)?
The Brian James A Transporter (A4) is rated 1,250kg heavier gross. The Bateson B84 Unbraked Trailer is a 8ft x 4ft unbraked general-purpose trailer; the Brian James A Transporter (A4) is a open flatbed car transporter, twin axle.
Can I tow the Bateson B84 Unbraked Trailer 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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