Head to head
Brian James Race Transporter 6 vs Ifor Williams LM166
The Ifor Williams LM166 is 645kg lighter empty. The Brian James Race Transporter 6 has a bed 73cm (2.5ft) longer.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Brian James Race Transporter 6 weighs 645kg more empty.
- Internal bed: the Brian James Race Transporter 6 has a bed 73cm (2.5ft) longer.
Specifications side by side
| Brian James Race Transporter 6 | Ifor Williams LM166 | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | from 1440kg | 795kg |
| Payload | up to 2060kg | 2705kg |
| Internal bed | 5.5m / 6.0m / 6.5m long | 4.77m x 1.98m |
| Internal width | 2.13m / 2.35m | - |
| Axles | Tri-axle | - |
Sources: Brian James Race Transporter 6, Ifor Williams LM166. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Race Transporter 6 if...
- you want one that has a bed 73cm (2.5ft) longer
Chosen by professional race and recovery outfits carrying wider GT or modified cars that need the extra internal width over the Race Transporter 4 and 5. The tri-axle chassis and electric tilt-bed suit frequent, heavier-duty use.
Listed by
- Bicester Trailer Centre - Bicester
Buy or hire the LM166 if...
- you want one that is 645kg lighter empty
Bought by contractors and hauliers who regularly carry longer loads, such as fencing materials or several pallets, and need more deck length than the LM106 or LM126 provide.
Listed by
- East Midlands Trailers - Leicester, Thrussington
- G-Tec Trailers - Thetford, Holme Hale
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Brian James Race Transporter 6 and the Ifor Williams LM166?
The Ifor Williams LM166 is 645kg lighter empty. The Brian James Race Transporter 6 has a bed 73cm (2.5ft) longer. The Brian James Race Transporter 6 is a a tri-axle electric tilt-bed car transporter for heavier or wider vehicles; the Ifor Williams LM166 is a a long-bed flatbed trailer.
Which is lighter, the Brian James Race Transporter 6 or the Ifor Williams LM166?
The Ifor Williams LM166. It is 645kg lighter empty than the Brian James Race Transporter 6.
Can I tow the Brian James Race Transporter 6 or the Ifor Williams LM166 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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