Head to head
Brian James A Transporter (A4) vs Ifor Williams Q Range
The Brian James A Transporter (A4) is rated 1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Brian James A Transporter (A4) is rated 1 tonnes heavier gross.
Specifications side by side
| Brian James A Transporter (A4) | Ifor Williams Q Range | |
|---|---|---|
| Gross weight | 2,000kg to 3,000kg depending on variant | 1000kg (braked Q) |
| Bed | 3.7m x 1.8m up to 5.0m x 2.0m depending on variant | - |
| Brakes | Braked, tandem axle | - |
| Unladen weight | - | 300kg (Q6b) |
| Internal length | - | 1.95m (Q6b) |
| Internal width | - | 1.22m (Q6b) |
Sources: Brian James A Transporter (A4), Ifor Williams Q Range. 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 1 tonnes 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 Q Range if...
A compact trailer aimed at farm and domestic users who need something smaller and lighter than the General Duty range for routine loads around a smallholding or garden.
Listed by
- John Page Trailers Ltd - Ashford, Biddenden
Common questions
What is the difference between the Brian James A Transporter (A4) and the Ifor Williams Q Range?
The Brian James A Transporter (A4) is rated 1 tonnes heavier gross. The Brian James A Transporter (A4) is a open flatbed car transporter, twin axle; the Ifor Williams Q Range is a compact general-purpose trailer for agricultural and domestic use, in braked (Q) and unbraked (Unbraked Q) versions.
Can I tow the Brian James A Transporter (A4) or the Ifor Williams Q Range 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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