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Head to head

Ifor Williams BV105 vs Sun Way Galaxy G510M16

The Ifor Williams BV105 is rated 2.2 tonnes heavier gross and carries 1,405kg more. The Sun Way Galaxy G510M16 is 545kg lighter empty.

Last reviewed 13 September 2026

Ifor Williams BV105
Ifor Williams BV105 - image: blains.co.uk
Sun Way Galaxy G510M16
Sun Way Galaxy G510M16 - image: remorquecenter.com

Key differences

Specifications side by side

Ifor Williams BV105Sun Way Galaxy G510M16
Gross weight2700kg500 / 600 / 650 / 750 kg (modular rating)
Unladen weight735kg190 kg
Payload1965kgup to 560 kg
AxlesTwin (dual)Single, unbraked
Internal length3.00m-
Internal width1.47m-
Length-470 - 600 cm
Width-181 cm
Suitable boat length-up to 4.80 m

Sources: Ifor Williams BV105, Sun Way Galaxy G510M16. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the BV105 if...

  • you want one that is rated 2.2 tonnes heavier gross
  • you want one that carries 1,405kg more

A general enclosed trailer for tradespeople and small hauliers who need to keep tools, bikes or stock dry and locked away rather than under a sheet. It sits below the BV125/BV106 in the range, so it suits loads that need weather protection but not extra width or gross weight.

Listed by

Full BV105 specifications →

Buy or hire the Galaxy G510M16 if...

  • you want one that is 545kg lighter empty

The Galaxy G510M16 suits owners of small motorboats up to about 4.8m, using a multi-roller bed rather than bunks so the hull can be winched on and off easily at a slipway. Its modular rating up to 750kg gross weight lets an owner choose the plate that matches their towing licence.

Listed by

Full Galaxy G510M16 specifications →

Common questions

What is the difference between the Ifor Williams BV105 and the Sun Way Galaxy G510M16?

The Ifor Williams BV105 is rated 2.2 tonnes heavier gross and carries 1,405kg more. The Sun Way Galaxy G510M16 is 545kg lighter empty. The Ifor Williams BV105 is a an enclosed box van trailer on a 3.0m bed; the Sun Way Galaxy G510M16 is a a single-axle multi-roller boat trailer from French manufacturer Sun Way, built for launching and recovering small motorboats..

Which is lighter, the Ifor Williams BV105 or the Sun Way Galaxy G510M16?

The Sun Way Galaxy G510M16. It is 545kg lighter empty than the Ifor Williams BV105.

Which carries more, the Ifor Williams BV105 or the Sun Way Galaxy G510M16?

The Ifor Williams BV105, by 1,405kg.

Can I tow the Ifor Williams BV105 or the Sun Way Galaxy G510M16 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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