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V4SV

The new re-engineered V4SV is the most luxurious British superbike ever created.

The only British built and designed superbike in production. The speed, the handling, the feeling... nothing comes close to it. The Isle of Man TT is where the V4SV was imagined; the road is where it was born.

Technical Details at a glance

  • Displacement: 1200cc
  • Power: 185bhp* @ 12,000rpm
  • Torque: 125Nm @ 9,000rpm
  • Front Brakes: 2 x 330mm floating discs. Radially mounted Brembo monobloc calipers. Brembo discs, and Brembo master cylinder
  • Rear Brakes: Brembo 245mm rear disc. Brembo caliper and master-cylinder

Why choose Williams?

At Williams, our mission is straightforward: we are dedicated to delivering exceptional service to British sports car enthusiasts. Featuring a world-leading selection of Morgan, Lotus, Caterham and Norton vehicles on-site.


You can explore and test drive our extensive array of both new and pre-owned vehicles.

Large high quality stock of new and used vehicles
Highly professional aftersales service
Sourcing unusual or bespoke manufacturer parts
Norton <b>New Models</b>
Norton New Models
Book your <b>service & MOT</b>
Book your service & MOT

Select a franchise

Choose from an unbeatable prestigious range of franchises available at Williams Automobiles.

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Visiting us

Just 10 mins from
M4 J18

Just 15 mins from
Yate Train Station

Just 27 miles from
Bristol Airport