Head to head
Brian James A Transporter (A4) vs Brian James C4 Blue
The Brian James C4 Blue is rated 600kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Brian James C4 Blue is rated 600kg heavier gross.
Specifications side by side
| Brian James A Transporter (A4) | Brian James C4 Blue | |
|---|---|---|
| Gross weight | 2,000kg to 3,000kg depending on variant | 2,600kg |
| Bed | 3.7m x 1.8m up to 5.0m x 2.0m depending on variant | - |
| Brakes | Braked, tandem axle | - |
| Unladen weight | - | 695kg |
| Bed length | - | 5.0m |
| Bed width | - | 2.0m |
Sources: Brian James A Transporter (A4), Brian James C4 Blue. Figures vary by model year and options, so check with the supplier before you commit.
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
Buy or hire the C4 Blue if...
- you want one that is rated 600kg heavier gross
A twin-axle open car transporter built to carry one road or track car behind a family car or 4x4. Track-day drivers and small vehicle traders hire it for moving a single car without the cost of an enclosed trailer.
Full C4 Blue specifications →Common questions
What is the difference between the Brian James A Transporter (A4) and the Brian James C4 Blue?
The Brian James C4 Blue is rated 600kg heavier gross. The Brian James A Transporter (A4) is a open flatbed car transporter, twin axle; the Brian James C4 Blue is a twin-axle car transporter trailer.
Can I tow the Brian James A Transporter (A4) or the Brian James C4 Blue 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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