Head to head
Brian James A-Max 305 vs Ifor Williams P5
The Brian James A-Max 305 carries 1,676kg more and is rated 2.1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Payload: the Brian James A-Max 305 carries 1,676kg more.
- Gross weight: the Brian James A-Max 305 is rated 2.1 tonnes heavier gross.
- Internal bed: the Brian James A-Max 305 has a bed 2.77m (9ft) longer.
Specifications side by side
| Brian James A-Max 305 | Ifor Williams P5 | |
|---|---|---|
| Gross weight | 2600kg | 500kg |
| Payload | 2035kg | 359kg |
| Internal bed | 4.3m x 1.96m | 1.53m x 1.02m |
| Unladen weight | - | 141kg |
| Brakes | - | Unbraked |
Sources: Brian James A-Max 305, Ifor Williams P5. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the A-Max 305 if...
- you want one that carries 1,676kg more
- you want one that is rated 2.1 tonnes heavier gross
- you want one that has a bed 2.77m (9ft) longer
Suits owners of larger saloons or estate cars who have outgrown the shorter A-Max 210 but do not need a full car-transporter range trailer. The extra bed length and payload give more margin for a heavier road car.
Listed by
- A47 Barwell Trailers Sales Hire Service Ltd - Leicester, Barwell
Buy or hire the P5 if...
A light general-purpose trailer for domestic buyers moving garden waste, small loads or a mower, chosen for its low unladen weight so it can be towed by almost any car.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Brian James A-Max 305 and the Ifor Williams P5?
The Brian James A-Max 305 carries 1,676kg more and is rated 2.1 tonnes heavier gross. The Brian James A-Max 305 is a a longer, higher-capacity version of the A-Max flatbed car trailer; the Ifor Williams P5 is a the smallest unbraked domestic trailer Ifor Williams makes.
Which carries more, the Brian James A-Max 305 or the Ifor Williams P5?
The Brian James A-Max 305, by 1,676kg.
Can I tow the Brian James A-Max 305 or the Ifor Williams P5 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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