Head to head
Brian James Race Box vs Ifor Williams BV105
The Brian James Race Box is 1.0m (3.5ft) longer inside and is 48cm (1.5ft) wider inside.
Last reviewed 13 September 2026
Key differences
- Internal length: the Brian James Race Box is 1.0m (3.5ft) longer inside.
- Internal width: the Brian James Race Box is 48cm (1.5ft) wider inside.
- Gross weight: the Brian James Race Box is rated 300kg heavier gross.
Specifications side by side
| Brian James Race Box | Ifor Williams BV105 | |
|---|---|---|
| Gross weight | 3000kg | 2700kg |
| Payload | up to 1885kg | 1965kg |
| Internal width | 1.95m | 1.47m |
| Internal length | 4.0m / 4.5m / 5.0m | 3.00m |
| Axles | Twin | Twin (dual) |
| Unladen weight | - | 735kg |
Sources: Brian James Race Box, Ifor Williams BV105. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Race Box if...
- you want one that is 1.0m (3.5ft) longer inside
- you want one that is 48cm (1.5ft) wider inside
- you want one that is rated 300kg heavier gross
Positioned for classic car owners and smaller motorsport teams who want their car fully enclosed and weatherproof but do not need the wider bed of the Race Sport or Race Transporter ranges. The narrower internal width suits a single classic or compact race car rather than a modern GT car.
Listed by
- Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK - Wellington, Poole
Buy or hire the BV105 if...
A general enclosed trailer for tradespeople and small hauliers who need to keep tools, bikes or stock dry and locked away rather than under a sheet. It sits below the BV125/BV106 in the range, so it suits loads that need weather protection but not extra width or gross weight.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James Race Box and the Ifor Williams BV105?
The Brian James Race Box is 1.0m (3.5ft) longer inside and is 48cm (1.5ft) wider inside. The Brian James Race Box is a a fully enclosed twin-axle car transporter for classics and small race cars; the Ifor Williams BV105 is a an enclosed box van trailer on a 3.0m bed.
Can I tow the Brian James Race Box or the Ifor Williams BV105 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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