Head to head
Brian James C4 Blue vs Ifor Williams BV106
The Ifor Williams BV106 is rated 900kg heavier gross. The Brian James C4 Blue is 205kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams BV106 is rated 900kg heavier gross.
- Unladen weight: the Ifor Williams BV106 weighs 205kg more empty.
Specifications side by side
| Brian James C4 Blue | Ifor Williams BV106 | |
|---|---|---|
| Gross weight | 2,600kg | 3500kg |
| Unladen weight | 695kg | 900kg (6' H/R); 935kg (7' H/R) |
| Bed length | 5.0m | - |
| Bed width | 2.0m | - |
| Overall length | - | 4.70m |
| Internal load length | - | 3.00m |
| Internal width | - | 1.73m |
| Payload | - | 2600kg (6' H/R); 2565kg (7' H/R) |
| Tyres | - | 155/70R12C |
Sources: Brian James C4 Blue, Ifor Williams BV106. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C4 Blue if...
- you want one that is 205kg lighter empty
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 BV106 if...
- you want one that is rated 900kg heavier gross
The BV106 is an enclosed, lockable box trailer aimed at trades and small businesses that need to keep tools, stock or equipment secure and dry between jobs. The taller 7' high-roof version suits bulkier or taller items at the cost of a little extra unladen weight.
Full BV106 specifications →Common questions
What is the difference between the Brian James C4 Blue and the Ifor Williams BV106?
The Ifor Williams BV106 is rated 900kg heavier gross. The Brian James C4 Blue is 205kg lighter empty. The Brian James C4 Blue is a twin-axle car transporter trailer; the Ifor Williams BV106 is a a twin-axle enclosed box van trailer, available in 6' and 7' high-roof versions..
Which is lighter, the Brian James C4 Blue or the Ifor Williams BV106?
The Brian James C4 Blue. It is 205kg lighter empty than the Ifor Williams BV106.
Can I tow the Brian James C4 Blue or the Ifor Williams BV106 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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