Head to head
Brian James C4 Blue vs Ifor Williams Q Range
The Brian James C4 Blue is rated 1.6 tonnes heavier gross. The Ifor Williams Q Range is 395kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Brian James C4 Blue is rated 1.6 tonnes heavier gross.
- Unladen weight: the Brian James C4 Blue weighs 395kg more empty.
Specifications side by side
| Brian James C4 Blue | Ifor Williams Q Range | |
|---|---|---|
| Gross weight | 2,600kg | 1000kg (braked Q) |
| Unladen weight | 695kg | 300kg (Q6b) |
| Bed length | 5.0m | - |
| Bed width | 2.0m | - |
| Internal length | - | 1.95m (Q6b) |
| Internal width | - | 1.22m (Q6b) |
Sources: Brian James C4 Blue, Ifor Williams Q Range. 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 rated 1.6 tonnes 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 →Buy or hire the Q Range if...
- you want one that is 395kg lighter empty
A compact trailer aimed at farm and domestic users who need something smaller and lighter than the General Duty range for routine loads around a smallholding or garden.
Listed by
- John Page Trailers Ltd - Ashford, Biddenden
Common questions
What is the difference between the Brian James C4 Blue and the Ifor Williams Q Range?
The Brian James C4 Blue is rated 1.6 tonnes heavier gross. The Ifor Williams Q Range is 395kg lighter empty. The Brian James C4 Blue is a twin-axle car transporter trailer; the Ifor Williams Q Range is a compact general-purpose trailer for agricultural and domestic use, in braked (Q) and unbraked (Unbraked Q) versions.
Which is lighter, the Brian James C4 Blue or the Ifor Williams Q Range?
The Ifor Williams Q Range. It is 395kg lighter empty than the Brian James C4 Blue.
Can I tow the Brian James C4 Blue or the Ifor Williams Q Range 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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