Head to head
Brian James C4 Blue vs Ifor Williams BV105
The Brian James C4 Blue is 40kg lighter empty. The Ifor Williams BV105 is rated 100kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams BV105 weighs 40kg more empty.
- Gross weight: the Ifor Williams BV105 is rated 100kg heavier gross.
Specifications side by side
| Brian James C4 Blue | Ifor Williams BV105 | |
|---|---|---|
| Gross weight | 2,600kg | 2700kg |
| Unladen weight | 695kg | 735kg |
| Bed length | 5.0m | - |
| Bed width | 2.0m | - |
| Payload | - | 1965kg |
| Internal length | - | 3.00m |
| Internal width | - | 1.47m |
| Axles | - | Twin (dual) |
Sources: Brian James C4 Blue, Ifor Williams BV105. 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 40kg 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 BV105 if...
- you want one that is rated 100kg heavier gross
A general enclosed trailer for tradespeople and small hauliers who need to keep tools, bikes or stock dry and locked away rather than under a sheet. It sits below the BV125/BV106 in the range, so it suits loads that need weather protection but not extra width or gross weight.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James C4 Blue and the Ifor Williams BV105?
The Brian James C4 Blue is 40kg lighter empty. The Ifor Williams BV105 is rated 100kg heavier gross. The Brian James C4 Blue is a twin-axle car transporter trailer; the Ifor Williams BV105 is a an enclosed box van trailer on a 3.0m bed.
Which is lighter, the Brian James C4 Blue or the Ifor Williams BV105?
The Brian James C4 Blue. It is 40kg lighter empty than the Ifor Williams BV105.
Can I tow the Brian James C4 Blue or the Ifor Williams BV105 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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