Head to head
Brian James Race Transporter 4 vs Ifor Williams BV106
The Ifor Williams BV106 is 280kg lighter empty. The Brian James Race Transporter 4 is 39cm (1.5ft) wider inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Brian James Race Transporter 4 weighs 280kg more empty.
- Internal width: the Brian James Race Transporter 4 is 39cm (1.5ft) wider inside.
Specifications side by side
| Brian James Race Transporter 4 | Ifor Williams BV106 | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | from 1180kg | 900kg (6' H/R); 935kg (7' H/R) |
| Payload | up to 2320kg | 2600kg (6' H/R); 2565kg (7' H/R) |
| Internal width | 2.12m | 1.73m |
| Internal bed | 5.0m / 5.5m long | - |
| Axles | Twin | - |
| Overall length | - | 4.70m |
| Internal load length | - | 3.00m |
| Tyres | - | 155/70R12C |
Sources: Brian James Race Transporter 4, Ifor Williams BV106. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Race Transporter 4 if...
- you want one that is 39cm (1.5ft) wider inside
Aimed at motorsport teams and vehicle recovery operators who need a hydraulic tilt-bed for easy low loading of a single car. It is the entry point into the numbered Race Transporter range, below the 5, 6 and 7.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Bicester Trailer Centre - Bicester
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Trek-Trailers Three Counties - Hereford
Buy or hire the BV106 if...
- you want one that is 280kg lighter empty
The BV106 is an enclosed, lockable box trailer aimed at trades and small businesses that need to keep tools, stock or equipment secure and dry between jobs. The taller 7' high-roof version suits bulkier or taller items at the cost of a little extra unladen weight.
Full BV106 specifications →Common questions
What is the difference between the Brian James Race Transporter 4 and the Ifor Williams BV106?
The Ifor Williams BV106 is 280kg lighter empty. The Brian James Race Transporter 4 is 39cm (1.5ft) wider inside. The Brian James Race Transporter 4 is a an open twin-axle hydraulic tilt-bed car transporter; the Ifor Williams BV106 is a a twin-axle enclosed box van trailer, available in 6' and 7' high-roof versions..
Which is lighter, the Brian James Race Transporter 4 or the Ifor Williams BV106?
The Ifor Williams BV106. It is 280kg lighter empty than the Brian James Race Transporter 4.
Can I tow the Brian James Race Transporter 4 or the Ifor Williams BV106 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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