Head to head
Ifor Williams Eventa L vs Ifor Williams HB403
The Ifor Williams HB403 is 1,185kg lighter empty. The Ifor Williams Eventa L is rated 1.9 tonnes heavier gross and carries 715kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams Eventa L weighs 1,185kg more empty.
- Gross weight: the Ifor Williams Eventa L is rated 1.9 tonnes heavier gross.
- Payload: the Ifor Williams Eventa L carries 715kg more.
- Internal width: the Ifor Williams Eventa L is 91cm (3ft) wider inside.
- Internal length: the Ifor Williams Eventa L is 2.14m (7ft) longer inside.
Specifications side by side
| Ifor Williams Eventa L | Ifor Williams HB403 | |
|---|---|---|
| Gross weight | 3500kg | 1600kg |
| Unladen weight | 1952kg | 767kg |
| Payload | 1548kg | 833kg |
| Internal length | 5.22m | 3.08m |
| Internal width | 2.21m | 1.30m |
Sources: Ifor Williams Eventa L, Ifor Williams HB403. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Eventa L if...
- you want one that is rated 1.9 tonnes heavier gross
- you want one that carries 715kg more
- you want one that is 91cm (3ft) wider inside
- you want one that is 2.14m (7ft) longer inside
For owners who compete away from home and want to sleep or change in the trailer rather than tow a separate caravan, combining a two-horse area with a fitted living/changing section. It sits at the entry point of Ifor Williams' living-away range, below the larger Eventa M.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the HB403 if...
- you want one that is 1,185kg lighter empty
The smallest trailer in the HB horsebox range, bought by owners of a single horse or a couple of ponies who want the lightest legal option that can still be towed by a mid-size car.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Ifor Williams Eventa L and the Ifor Williams HB403?
The Ifor Williams HB403 is 1,185kg lighter empty. The Ifor Williams Eventa L is rated 1.9 tonnes heavier gross and carries 715kg more. The Ifor Williams Eventa L is a a two-horse living-away horsebox trailer; the Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer.
Which is lighter, the Ifor Williams Eventa L or the Ifor Williams HB403?
The Ifor Williams HB403. It is 1,185kg lighter empty than the Ifor Williams Eventa L.
Which carries more, the Ifor Williams Eventa L or the Ifor Williams HB403?
The Ifor Williams Eventa L, by 715kg.
Can I tow the Ifor Williams Eventa L or the Ifor Williams HB403 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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