Head to head
Bateson Derby vs Sun Way Galaxy G510M16
The Sun Way Galaxy G510M16 is 485kg lighter empty. The Bateson Derby is rated 1.2 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Bateson Derby weighs 485kg more empty.
- Gross weight: the Bateson Derby is rated 1.2 tonnes heavier gross.
Specifications side by side
| Bateson Derby | Sun Way Galaxy G510M16 | |
|---|---|---|
| Gross weight | 1,700kg | 500 / 600 / 650 / 750 kg (modular rating) |
| Unladen weight | 675kg | 190 kg |
| Payload | approx. 1,025kg | up to 560 kg |
| Internal length | 2.70m | - |
| Internal width | 1.50m | - |
| Length | - | 470 - 600 cm |
| Width | - | 181 cm |
| Axles | - | Single, unbraked |
| Suitable boat length | - | up to 4.80 m |
Sources: Bateson Derby, Sun Way Galaxy G510M16. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Derby if...
- you want one that is rated 1.2 tonnes heavier gross
A light double horse trailer that can be towed by a large saloon car rather than needing a 4x4, thanks to its low unladen weight. It suits owners moving one or two horses locally who want to avoid buying a heavier, purpose-built tow vehicle.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Buy or hire the Galaxy G510M16 if...
- you want one that is 485kg lighter empty
The Galaxy G510M16 suits owners of small motorboats up to about 4.8m, using a multi-roller bed rather than bunks so the hull can be winched on and off easily at a slipway. Its modular rating up to 750kg gross weight lets an owner choose the plate that matches their towing licence.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Bateson Derby and the Sun Way Galaxy G510M16?
The Sun Way Galaxy G510M16 is 485kg lighter empty. The Bateson Derby is rated 1.2 tonnes heavier gross. The Bateson Derby is a lightweight rear-unload double horse trailer; the Sun Way Galaxy G510M16 is a a single-axle multi-roller boat trailer from French manufacturer Sun Way, built for launching and recovering small motorboats..
Which is lighter, the Bateson Derby or the Sun Way Galaxy G510M16?
The Sun Way Galaxy G510M16. It is 485kg lighter empty than the Bateson Derby.
Can I tow the Bateson Derby or the Sun Way Galaxy G510M16 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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