Head to head
Bockmann Big Champion E SKA vs Ifor Williams Business Inabox
The Bockmann Big Champion E SKA is 1,804kg lighter empty. The Ifor Williams Business Inabox is rated 1.1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams Business Inabox weighs 1,804kg more empty.
- Gross weight: the Ifor Williams Business Inabox is rated 1.1 tonnes heavier gross.
Specifications side by side
| Bockmann Big Champion E SKA | Ifor Williams Business Inabox | |
|---|---|---|
| Gross weight | 2400kg (GVWR) | 3500kg |
| Unladen weight | 96kg (dry, chassis only figure as listed) | 1900kg (Workshop M) |
| Payload | 1401kg | - |
| Total length | 4726mm | - |
| Total width | 2350mm | - |
| Stalls | two 33in wide stalls, for horses up to 18hh | - |
| Internal length | - | 4.45m (Workshop M) |
| Internal width | - | 2.18m |
| Overall length | - | 5.96m (Workshop M) |
Sources: Bockmann Big Champion E SKA, Ifor Williams Business Inabox. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Big Champion E SKA if...
- you want one that is 1,804kg lighter empty
A German-built two-horse trailer from Bockmann's Champion range, sold in the UK through horsebox dealers. The SKA spec adds a front ramp and full-height stalls suited to taller horses, making it a step up from entry-level two-horse trailers.
Full Big Champion E SKA specifications →Buy or hire the Business Inabox if...
- you want one that is rated 1.1 tonnes heavier gross
A trailer shell fitted out as a mobile workshop, shop or catering unit rather than a load carrier. Tradespeople and mobile caterers buy it to take a fitted-out workspace to a site rather than build one into a van.
Listed by
- Norfolk Trailers - Norwich
Common questions
What is the difference between the Bockmann Big Champion E SKA and the Ifor Williams Business Inabox?
The Bockmann Big Champion E SKA is 1,804kg lighter empty. The Ifor Williams Business Inabox is rated 1.1 tonnes heavier gross. The Bockmann Big Champion E SKA is a two-stall aluminium horsebox trailer; the Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit.
Which is lighter, the Bockmann Big Champion E SKA or the Ifor Williams Business Inabox?
The Bockmann Big Champion E SKA. It is 1,804kg lighter empty than the Ifor Williams Business Inabox.
Can I tow the Bockmann Big Champion E SKA or the Ifor Williams Business Inabox 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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