Head to head
Eco-Trailer Velocity iQ vs Ifor Williams CT136
The Ifor Williams CT136 is 580kg lighter empty. The Eco-Trailer Velocity iQ is rated 1.6 tonnes heavier gross.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Eco-Trailer Velocity iQ weighs 580kg more empty.
- Gross weight: the Eco-Trailer Velocity iQ is rated 1.6 tonnes heavier gross.
Specifications side by side
| Eco-Trailer Velocity iQ | Ifor Williams CT136 | |
|---|---|---|
| Gross weight | 3,000kg | 1,400kg single axle / 2,000kg twin axle / 2,600kg CT136HD |
| Unladen weight | 980kg | 400kg single axle / 495kg twin axle |
| Payload | 2,020kg | - |
| Overall dimensions | 7.15m x 2.48m x 2.40m | - |
| Bed length | 4.88m | - |
| Bed | - | 4.00m x 1.84m |
Sources: Eco-Trailer Velocity iQ, Ifor Williams CT136. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Velocity iQ if...
- you want one that is rated 1.6 tonnes heavier gross
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
Buy or hire the CT136 if...
- you want one that is 580kg lighter empty
The accessible end of car transport, for towing a road car, a track-day car or a small classic. Motorsport and classic-car owners tend toward the twin-axle and HD versions for the higher gross weight and the tie-down provision.
Full CT136 specifications →Common questions
What is the difference between the Eco-Trailer Velocity iQ and the Ifor Williams CT136?
The Ifor Williams CT136 is 580kg lighter empty. The Eco-Trailer Velocity iQ is rated 1.6 tonnes heavier gross. The Eco-Trailer Velocity iQ is a enclosed car transporter trailer; the Ifor Williams CT136 is a flatbed car transporter, single or twin axle.
Which is lighter, the Eco-Trailer Velocity iQ or the Ifor Williams CT136?
The Ifor Williams CT136. It is 580kg lighter empty than the Eco-Trailer Velocity iQ.
Can I tow the Eco-Trailer Velocity iQ or the Ifor Williams CT136 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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