Head to head
Bateson Derby vs Ifor Williams HB510XL
The Ifor Williams HB510XL carries 1,185kg more and is rated 1.8 tonnes heavier gross. The Bateson Derby is 615kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Payload: the Ifor Williams HB510XL carries 1,185kg more.
- Gross weight: the Ifor Williams HB510XL is rated 1.8 tonnes heavier gross.
- Unladen weight: the Ifor Williams HB510XL weighs 615kg more empty.
- Internal length: the Ifor Williams HB510XL is 1.55m (5ft) longer inside.
- Internal width: the Ifor Williams HB510XL is 24cm wider inside.
Specifications side by side
| Bateson Derby | Ifor Williams HB510XL | |
|---|---|---|
| Gross weight | 1,700kg | 3500kg |
| Unladen weight | 675kg | 1290kg |
| Payload | approx. 1,025kg | 2210kg |
| Internal length | 2.70m | 4.25m |
| Internal width | 1.50m | 1.74m |
Sources: Bateson Derby, Ifor Williams HB510XL. 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 615kg lighter empty
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 HB510XL if...
- you want one that carries 1,185kg more
- you want one that is rated 1.8 tonnes heavier gross
- you want one that is 1.55m (5ft) longer inside
- you want one that is 24cm 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
Common questions
What is the difference between the Bateson Derby and the Ifor Williams HB510XL?
The Ifor Williams HB510XL carries 1,185kg more and is rated 1.8 tonnes heavier gross. The Bateson Derby is 615kg lighter empty. The Bateson Derby is a lightweight rear-unload double horse trailer; the Ifor Williams HB510XL is a an extra-length double horsebox trailer.
Which is lighter, the Bateson Derby or the Ifor Williams HB510XL?
The Bateson Derby. It is 615kg lighter empty than the Ifor Williams HB510XL.
Which carries more, the Bateson Derby or the Ifor Williams HB510XL?
The Ifor Williams HB510XL, by 1,185kg.
Can I tow the Bateson Derby or the Ifor Williams HB510XL 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.