Audi S1: Quattro and power for the A1 –

Used Audi A1 S1 Quattro (DESIGN Pack+Quattro Exterior Pack+OPEN Sky PANO Roof+SAT NAV)

Supersprint Exhaust for AUDI S1 Quattro 3 Doors / Sportback 2.0 TFSI (231 Hp) '2014 ->

Audi S1 with a 665 hp Turbo Inline-Four – Engine Swap Depot

2015 Audi S1

Audi S1 Hoonitron: A Race Car From Audi Like Never Before

Audi Quattro S1 E2 Rally Car Tribute for sale on BaT Auctions - closed on May 2, 2023 (Lot #105,866)

Audi S1 - Wikipedia

More Torque Than The Legendary Sport quattro: ABT Gives Audi A1 An Audacious 240 hp and 360 Nm - Audi Club North America

For Sale: A Rare 1985 Audi Sport quattro S1 E2 Group B Works Racer

Audi A1 Quattro 1 of 333 limited edition by JMSpeedshop !

Audi reveals 503-hp A1 clubsport quattro for Wörthersee Tour 2011