Head to head
Bockmann Portax Esprit vs Ifor Williams TT3621
The Ifor Williams TT3621 carries 953kg more and is rated 1.1 tonnes heavier gross. The Bockmann Portax Esprit is 147kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Payload: the Ifor Williams TT3621 carries 953kg more.
- Gross weight: the Ifor Williams TT3621 is rated 1.1 tonnes heavier gross.
- Unladen weight: the Ifor Williams TT3621 weighs 147kg more empty.
Specifications side by side
| Bockmann Portax Esprit | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 2400kg | 3500kg |
| Payload | 1557kg | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Unladen weight | approx. 843kg | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Horse capacity | 2 horses | - |
| Body material | Aluminium | - |
| Internal length | - | 3.62m / 11'9" |
| Internal width | - | 1.95m / 6'5" |
Sources: Bockmann Portax Esprit, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax Esprit if...
- you want one that is 147kg lighter empty
Bockmann's entry-level model in its Portax range, built for owners wanting a durable two-horse trailer without the cost of the higher trims. Its light unladen weight keeps it towable by a mid-size 4x4 or pickup.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the TT3621 if...
- you want one that carries 953kg more
- you want one that is rated 1.1 tonnes heavier gross
The largest Ifor Williams tipper. A 3.6m by 1.95m body is chosen for bulky, lighter loads - green waste, clearance and bark - where volume runs out before weight does, and it is a staple of plant and tool hire fleets. Formerly sold as the TT126.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
- Lancaster trailer hire - ELY
Common questions
What is the difference between the Bockmann Portax Esprit and the Ifor Williams TT3621?
The Ifor Williams TT3621 carries 953kg more and is rated 1.1 tonnes heavier gross. The Bockmann Portax Esprit is 147kg lighter empty. The Bockmann Portax Esprit is a two-horse aluminium-bodied horsebox trailer; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which is lighter, the Bockmann Portax Esprit or the Ifor Williams TT3621?
The Bockmann Portax Esprit. It is 147kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Bockmann Portax Esprit or the Ifor Williams TT3621?
The Ifor Williams TT3621, by 953kg.
Can I tow the Bockmann Portax Esprit or the Ifor Williams TT3621 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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