Head to head
Brian James C4 Blue vs Ifor Williams CT136HD
The Ifor Williams CT136HD is 185kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Brian James C4 Blue weighs 185kg more empty.
Specifications side by side
| Brian James C4 Blue | Ifor Williams CT136HD | |
|---|---|---|
| Gross weight | 2,600kg | 2,600kg |
| Unladen weight | 695kg | 510kg |
| Bed length | 5.0m | - |
| Bed width | 2.0m | - |
| Internal length | - | 4.0m |
| Internal width | - | 1.84m |
Sources: Brian James C4 Blue, Ifor Williams CT136HD. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C4 Blue if...
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 →Buy or hire the CT136HD if...
- you want one that is 185kg lighter empty
The CT136HD suits recovery operators, racers and dealers who need a tougher car transporter than the standard CT136, thanks to its heavy-duty beam axles and multi-leaf suspension. Its 4.0m bed and 2.6 tonne gross weight cover most road cars without the cost of a beavertail trailer.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
- Shropshire Trailer Hire - Shrewsbury, Bicton
Common questions
What is the difference between the Brian James C4 Blue and the Ifor Williams CT136HD?
The Ifor Williams CT136HD is 185kg lighter empty. The Brian James C4 Blue is a twin-axle car transporter trailer; the Ifor Williams CT136HD is a ifor Williams' heavy-duty twin-axle car transporter trailer in the CT136 range, built for moving a single vehicle..
Which is lighter, the Brian James C4 Blue or the Ifor Williams CT136HD?
The Ifor Williams CT136HD. It is 185kg lighter empty than the Brian James C4 Blue.
Can I tow the Brian James C4 Blue or the Ifor Williams CT136HD 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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