Head to head
Equi-Trek Apollo vs Equi-Trek Sonic Five Seats 3,500kg
The Equi-Trek Apollo is 1,655kg lighter empty. The Equi-Trek Sonic Five Seats 3,500kg is rated 1.5 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic Five Seats 3,500kg weighs 1,655kg more empty.
- Gross weight: the Equi-Trek Sonic Five Seats 3,500kg is rated 1.5 tonnes heavier gross.
Specifications side by side
| Equi-Trek Apollo | Equi-Trek Sonic Five Seats 3,500kg | |
|---|---|---|
| Gross weight | 2000kg / 2600kg (depending on spec) | 3500kg |
| Unladen weight | 845kg | 2500kg |
Sources: Equi-Trek Apollo, 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 Apollo if...
- you want one that is 1,655kg lighter empty
Equi-Trek's smallest motorised horsebox, built to be driveable on a standard car licence in its lighter configuration. It suits owners moving up from a trailer who want a small horsebox without a 7.5 tonne licence requirement.
Listed by
- Trek-Trailers Suffolk - Bury Saint Edmunds
Buy or hire the Sonic Five Seats 3,500kg if...
- you want one that is rated 1.5 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.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Three Counties - Hereford
Common questions
What is the difference between the Equi-Trek Apollo and the Equi-Trek Sonic Five Seats 3,500kg?
The Equi-Trek Apollo is 1,655kg lighter empty. The Equi-Trek Sonic Five Seats 3,500kg is rated 1.5 tonnes heavier gross. The Equi-Trek Apollo is a compact 2-horse motorised horsebox; the Equi-Trek Sonic Five Seats 3,500kg is a 5-seat version of the Sonic motorised horsebox.
Which is lighter, the Equi-Trek Apollo or the Equi-Trek Sonic Five Seats 3,500kg?
The Equi-Trek Apollo. It is 1,655kg lighter empty than the Equi-Trek Sonic Five Seats 3,500kg.
Can I tow the Equi-Trek Apollo 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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