Head to head
Brian James Race Sport vs Ifor Williams HB511
The Brian James Race Sport is rated 300kg heavier gross. The Ifor Williams HB511 is 70kg lighter empty.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Brian James Race Sport is rated 300kg heavier gross.
- Unladen weight: the Brian James Race Sport weighs 70kg more empty.
Specifications side by side
| Brian James Race Sport | Ifor Williams HB511 | |
|---|---|---|
| Gross weight | 3000kg | 2,700kg |
| Unladen weight | from 1070kg | 1,000kg |
| Payload | up to 1930kg | - |
| Internal bed | 4.5m / 5.0m / 5.5m long x 2.0m / 2.1m wide | - |
| Axles | Twin | - |
| Internal length | - | 3.52m |
| Internal width | - | 1.79m |
| Brakes | - | Braked |
Sources: Brian James Race Sport, Ifor Williams HB511. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Race Sport if...
- you want one that is rated 300kg heavier gross
A step up from the basic A Transporter range for racers and dealers who tie cars down often and want a punched deck for extra restraint options. It sits below the Race Transporter range on price while still covering most single-car trailering needs.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Fieldfare Trailer Centre - Salisbury
- Bicester Trailer Centre - Bicester
- Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK - Wellington, Poole
- Trek-Trailers Three Counties - Hereford
Buy or hire the HB511 if...
- you want one that is 70kg lighter empty
The wider step up from the HB506, for larger horses or owners who want more room in transit. The extra 12cm of internal width and 36cm of length cost 80kg unladen, which is worth checking against your tow vehicle before choosing it over the HB506.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
- R M Trailer Centre - Middlesbrough, North Ormesby
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Horse Trailer Sales - Robertsbridge, Staplecross
- Trek-Trailers Three Counties - Hereford
Common questions
What is the difference between the Brian James Race Sport and the Ifor Williams HB511?
The Brian James Race Sport is rated 300kg heavier gross. The Ifor Williams HB511 is 70kg lighter empty. The Brian James Race Sport is a an open twin-axle car transporter with a fully punched steel deck; the Ifor Williams HB511 is a two-horse trailer, twin axle, wider body.
Which is lighter, the Brian James Race Sport or the Ifor Williams HB511?
The Ifor Williams HB511. It is 70kg lighter empty than the Brian James Race Sport.
Can I tow the Brian James Race Sport or the Ifor Williams HB511 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.
