Head to head
Ifor Williams Business Inabox vs Ifor Williams BV126
The Ifor Williams BV126 is 920kg lighter empty. The Ifor Williams Business Inabox is 45cm (1.5ft) wider inside and is 85cm (3ft) longer inside.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Ifor Williams Business Inabox weighs 920kg more empty.
- Internal width: the Ifor Williams Business Inabox is 45cm (1.5ft) wider inside.
- Internal length: the Ifor Williams Business Inabox is 85cm (3ft) longer inside.
Specifications side by side
| Ifor Williams Business Inabox | Ifor Williams BV126 | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 1900kg (Workshop M) | 980kg |
| Internal length | 4.45m (Workshop M) | 3.60m |
| Internal width | 2.18m | 1.73m |
| Overall length | 5.96m (Workshop M) | - |
| Payload | - | 2520kg |
| Axles | - | Twin (dual) |
Sources: Ifor Williams Business Inabox, Ifor Williams BV126. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Business Inabox if...
- you want one that is 45cm (1.5ft) wider inside
- you want one that is 85cm (3ft) longer inside
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
Buy or hire the BV126 if...
- you want one that is 920kg lighter empty
Aimed at businesses moving bulkier equipment or several machines that need to travel enclosed and secure, where the BV105 is too narrow or too light. Its 3500kg rating means a car-derived van or 4x4 with a suitable tow rating can still pull it.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Universal Trailers - Billingshurst
Common questions
What is the difference between the Ifor Williams Business Inabox and the Ifor Williams BV126?
The Ifor Williams BV126 is 920kg lighter empty. The Ifor Williams Business Inabox is 45cm (1.5ft) wider inside and is 85cm (3ft) longer inside. The Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit; the Ifor Williams BV126 is a a wider, higher-capacity enclosed box van trailer.
Which is lighter, the Ifor Williams Business Inabox or the Ifor Williams BV126?
The Ifor Williams BV126. It is 920kg lighter empty than the Ifor Williams Business Inabox.
Can I tow the Ifor Williams Business Inabox or the Ifor Williams BV126 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.
