Head to head
Brian James Race Sport vs Ifor Williams HB403
The Brian James Race Sport carries 1,097kg more and is rated 1.4 tonnes heavier gross. The Ifor Williams HB403 is 303kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Payload: the Brian James Race Sport carries 1,097kg more.
- Gross weight: the Brian James Race Sport is rated 1.4 tonnes heavier gross.
- Unladen weight: the Brian James Race Sport weighs 303kg more empty.
Specifications side by side
| Brian James Race Sport | Ifor Williams HB403 | |
|---|---|---|
| Gross weight | 3000kg | 1600kg |
| Unladen weight | from 1070kg | 767kg |
| Payload | up to 1930kg | 833kg |
| Internal bed | 4.5m / 5.0m / 5.5m long x 2.0m / 2.1m wide | - |
| Axles | Twin | - |
| Internal length | - | 3.08m |
| Internal width | - | 1.30m |
Sources: Brian James Race Sport, Ifor Williams HB403. 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 carries 1,097kg more
- you want one that is rated 1.4 tonnes 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 HB403 if...
- you want one that is 303kg lighter empty
The smallest trailer in the HB horsebox range, bought by owners of a single horse or a couple of ponies who want the lightest legal option that can still be towed by a mid-size car.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James Race Sport and the Ifor Williams HB403?
The Brian James Race Sport carries 1,097kg more and is rated 1.4 tonnes heavier gross. The Ifor Williams HB403 is 303kg lighter empty. The Brian James Race Sport is a an open twin-axle car transporter with a fully punched steel deck; the Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer.
Which is lighter, the Brian James Race Sport or the Ifor Williams HB403?
The Ifor Williams HB403. It is 303kg lighter empty than the Brian James Race Sport.
Which carries more, the Brian James Race Sport or the Ifor Williams HB403?
The Brian James Race Sport, by 1,097kg.
Can I tow the Brian James Race Sport or the Ifor Williams HB403 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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