Head to head
Brian James A Transporter (A4) vs Ifor Williams BV84
The Brian James A Transporter (A4) is rated 600kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Brian James A Transporter (A4) is rated 600kg heavier gross.
Specifications side by side
| Brian James A Transporter (A4) | Ifor Williams BV84 | |
|---|---|---|
| Gross weight | 2,000kg to 3,000kg depending on variant | 1400kg |
| Brakes | Braked, tandem axle | Braked |
| Bed | 3.7m x 1.8m up to 5.0m x 2.0m depending on variant | - |
| Axles | - | Single |
| Size | - | 8ft x 4ft |
Sources: Brian James A Transporter (A4), Ifor Williams BV84. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the A Transporter (A4) if...
- you want one that is rated 600kg 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
Buy or hire the BV84 if...
Ifor Williams BV84, carried by UK dealers and hire companies listed on GetBrent for sale. A compact braked box van from the Ifor Williams range, bought for lockable, weatherproof carrying of tools, stock and household goods, and one of the most common used box trailers on the UK market.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James A Transporter (A4) and the Ifor Williams BV84?
The Brian James A Transporter (A4) is rated 600kg heavier gross. The Brian James A Transporter (A4) is a open flatbed car transporter, twin axle; the Ifor Williams BV84 is a box van trailer, single axle, 8ft x 4ft.
Can I tow the Brian James A Transporter (A4) or the Ifor Williams BV84 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.
