Well, according to http://www.wadworth.co.uk/

Palate

Full bodied and distinctive, with complex bitter-sweet flavours in mouth. Lingering dry malty finish with vanilla notes.

Nose

Earthy hops, fruit and nutty malt aroma.

Comments

One of the South's most famous beers - a deep copper coloured ale of enormous depth and complexity.

Availability

6X is available throughout the UK and also in 500 ml Can and 550 ml Bottle.
Brewed from Pale Ale Malt (94%) Crystal Malt (2%) and cane sugar (4%) whole cone aroma hops - Fuggles in copper for bitterness (22 - 23 BUs) and character, Goldings in hop back for aroma. Primed with liquid cane sugar for secondary fermentation in cask.