Head to head
Ifor Williams HB510XL vs Ifor Williams Q Range
The Ifor Williams Q Range is 990kg lighter empty. The Ifor Williams HB510XL is rated 2.5 tonnes heavier gross and is 2.3m (7.5ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB510XL weighs 990kg more empty.
- Gross weight: the Ifor Williams HB510XL is rated 2.5 tonnes heavier gross.
- Internal length: the Ifor Williams HB510XL is 2.3m (7.5ft) longer inside.
- Internal width: the Ifor Williams HB510XL is 52cm (1.5ft) wider inside.
Specifications side by side
| Ifor Williams HB510XL | Ifor Williams Q Range | |
|---|---|---|
| Gross weight | 3500kg | 1000kg (braked Q) |
| Unladen weight | 1290kg | 300kg (Q6b) |
| Internal length | 4.25m | 1.95m (Q6b) |
| Internal width | 1.74m | 1.22m (Q6b) |
| Payload | 2210kg | - |
Sources: Ifor Williams HB510XL, Ifor Williams Q Range. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB510XL if...
- you want one that is rated 2.5 tonnes heavier gross
- you want one that is 2.3m (7.5ft) longer inside
- you want one that is 52cm (1.5ft) wider inside
For owners of taller or longer horses who find the standard HB511 too tight, giving extra internal length on the same 3500kg chassis so it stays towable by a suitably rated 4x4.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Buy or hire the Q Range if...
- you want one that is 990kg 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 Ifor Williams HB510XL and the Ifor Williams Q Range?
The Ifor Williams Q Range is 990kg lighter empty. The Ifor Williams HB510XL is rated 2.5 tonnes heavier gross and is 2.3m (7.5ft) longer inside. The Ifor Williams HB510XL is a an extra-length double horsebox 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 Ifor Williams HB510XL or the Ifor Williams Q Range?
The Ifor Williams Q Range. It is 990kg lighter empty than the Ifor Williams HB510XL.
Can I tow the Ifor Williams HB510XL 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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