Head to head
Equi-Trek Sonic 3,500kg vs Ifor Williams Q Range
The Ifor Williams Q Range is 2,020kg lighter empty. The Equi-Trek Sonic 3,500kg is rated 2.5 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic 3,500kg weighs 2,020kg more empty.
- Gross weight: the Equi-Trek Sonic 3,500kg is rated 2.5 tonnes heavier gross.
Specifications side by side
| Equi-Trek Sonic 3,500kg | Ifor Williams Q Range | |
|---|---|---|
| Gross weight | 3500kg | 1000kg (braked Q) |
| Unladen weight | 2320kg | 300kg (Q6b) |
| Internal length | - | 1.95m (Q6b) |
| Internal width | - | 1.22m (Q6b) |
Sources: Equi-Trek Sonic 3,500kg, Ifor Williams Q Range. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Sonic 3,500kg if...
- you want one that is rated 2.5 tonnes heavier gross
A compact motorised horsebox pitched as easy to drive day to day, for owners of one or two horses who want a small horsebox rather than a trailer and tow car. It is one of Equi-Trek's lower-cost motorised models.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Trek-Trailers Three Counties - Hereford
Buy or hire the Q Range if...
- you want one that is 2,020kg 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 Equi-Trek Sonic 3,500kg and the Ifor Williams Q Range?
The Ifor Williams Q Range is 2,020kg lighter empty. The Equi-Trek Sonic 3,500kg is rated 2.5 tonnes heavier gross. The Equi-Trek Sonic 3,500kg is a compact 3.5 tonne motorised 2-horse horsebox; 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 Equi-Trek Sonic 3,500kg or the Ifor Williams Q Range?
The Ifor Williams Q Range. It is 2,020kg lighter empty than the Equi-Trek Sonic 3,500kg.
Can I tow the Equi-Trek Sonic 3,500kg 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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