Head to head
Brian James Race Box vs Eco-Trailer Velocity iQ
The Brian James Race Box is a a fully enclosed twin-axle car transporter for classics and small race cars. The Eco-Trailer Velocity iQ is a enclosed car transporter trailer.
Last reviewed 13 September 2026
Specifications side by side
| Brian James Race Box | Eco-Trailer Velocity iQ | |
|---|---|---|
| Gross weight | 3000kg | 3,000kg |
| Payload | up to 1885kg | 2,020kg |
| Internal width | 1.95m | - |
| Internal length | 4.0m / 4.5m / 5.0m | - |
| Axles | Twin | - |
| Unladen weight | - | 980kg |
| Overall dimensions | - | 7.15m x 2.48m x 2.40m |
| Bed length | - | 4.88m |
Sources: Brian James Race Box, Eco-Trailer Velocity iQ. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Race Box if...
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 Velocity iQ if...
An enclosed trailer that keeps a car dry and out of sight in transit, built on Eco-Trailer's own chassis. Motorsport teams and car traders hire it to move a vehicle without exposing it to weather or attention on the road.
Listed by
- OK Racing Trailer Hire - Hertfordshire
Common questions
What is the difference between the Brian James Race Box and the Eco-Trailer Velocity iQ?
The Brian James Race Box is a a fully enclosed twin-axle car transporter for classics and small race cars; the Eco-Trailer Velocity iQ is a enclosed car transporter trailer.
Can I tow the Brian James Race Box or the Eco-Trailer Velocity iQ 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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