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Brian James C4 Transporter vs Ifor Williams Eventa L

The Brian James C4 Transporter is a car transporter trailer. The Ifor Williams Eventa L is a a two-horse living-away horsebox trailer.

Last reviewed 13 September 2026

C4 Transporter
Brian James C4 Transporter
Ifor Williams Eventa L
Ifor Williams Eventa L - image: Ifor Williams Trailers

Specifications side by side

Brian James C4 TransporterIfor Williams Eventa L
Gross weight2000-2600kg (range across C4 variants)3500kg
Deck length12ft 2in (3.7m) loading area, up to 16ft overall-
Deck width5ft 10in - 6ft-
Axles2-
Ramps8ft loading ramps included-
Unladen weight-1952kg
Payload-1548kg
Internal length-5.22m
Internal width-2.21m

Sources: Brian James C4 Transporter, Ifor Williams Eventa L. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the C4 Transporter if...

A twin-axle trailer for moving a single car, van or small plant item, used by garages, racers and recovery firms. It is light enough for many family cars to tow while still carrying a saloon or hatchback on its own wheels.

Full C4 Transporter specifications →

Buy or hire the Eventa L if...

For owners who compete away from home and want to sleep or change in the trailer rather than tow a separate caravan, combining a two-horse area with a fitted living/changing section. It sits at the entry point of Ifor Williams' living-away range, below the larger Eventa M.

Listed by

Full Eventa L specifications →

Common questions

What is the difference between the Brian James C4 Transporter and the Ifor Williams Eventa L?

The Brian James C4 Transporter is a car transporter trailer; the Ifor Williams Eventa L is a a two-horse living-away horsebox trailer.

Can I tow the Brian James C4 Transporter or the Ifor Williams Eventa L 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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