Head to head
Bockmann Champion C Esprit vs Equi-Trek Sonic Five Seats 3,500kg
The Equi-Trek Sonic Five Seats 3,500kg is rated 1.1 tonnes heavier gross.
Last reviewed 13 September 2026


Key differences
- Gross weight: the Equi-Trek Sonic Five Seats 3,500kg is rated 1.1 tonnes heavier gross.
Specifications side by side
| Bockmann Champion C Esprit | Equi-Trek Sonic Five Seats 3,500kg | |
|---|---|---|
| Gross weight | 2400kg | 3500kg |
| Payload | 1565kg | - |
| Internal length | 3100mm | - |
| Internal width | 1650mm | - |
| Internal height | 2300mm | - |
| Unladen weight | - | 2500kg |
Sources: Bockmann Champion C Esprit, Equi-Trek Sonic Five Seats 3,500kg. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Champion C Esprit if...
A dressed-up version of Bockmann's aluminium Champion trailer, adding a pop-up window and styling touches over the standard Champion C. It targets private owners who want a smarter-looking aluminium trailer without moving up to the Portax range.
Full Champion C Esprit specifications →Buy or hire the Sonic Five Seats 3,500kg if...
- you want one that is rated 1.1 tonnes heavier gross
A five-seat cab variant of the Sonic, aimed at families or small teams who want to travel together to competitions rather than sending a second car. It carries the same horse capacity as the standard Sonic.
Full Sonic Five Seats 3,500kg specifications →Common questions
What is the difference between the Bockmann Champion C Esprit and the Equi-Trek Sonic Five Seats 3,500kg?
The Equi-Trek Sonic Five Seats 3,500kg is rated 1.1 tonnes heavier gross. The Bockmann Champion C Esprit is a aluminium 2-horse trailer with a styled Esprit trim package; the Equi-Trek Sonic Five Seats 3,500kg is a 5-seat version of the Sonic motorised horsebox.
Can I tow the Bockmann Champion C Esprit or the Equi-Trek Sonic Five Seats 3,500kg 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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