The Audi Sport Quattro S1 was a variant of the Quattro developed for homologation for Group B rallying in 1984, and sold as a production car in limited numbers. [4] It featured an all aluminium 2,133 cc (2.1 L) Inline-five engine with a bore x stroke of 79.3 mm × 86.4 mm (3.1 in × 3.4 in) DOHC 4 valves per cylinder, Bosch LH Jetronic fuel ...

The 1985 Audi Sport Quattro S1 is the most powerful rally car ever built. Its design and performance history gives it a rich legacy that still influences today.

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2022年7月20日 · The Audi Sport Quattro S1 is one of the wildest rally cars ever created, yet not enough gearheads give it the props it deserves.

From 1984 to 1987, Audi took part in the famous Pikes Peak Hillclimb with various versions of the quattro – winning three times in succession. Behind the wheel of the Audi Sport quattro S1 in 1987, Walter Röhrl became the first driver to complete the hillclimb under the eleven-minute mark.

2014年9月22日 · Full review of the superhot, 231-hp Audi S1 subcompact. Read more and see photos at Car and Driver.

steel monocoque Typ 85 chassis version of VW B2 platform shortened by 320mm with roll-cage. Front steel subframe. 2 door coupe steel/kevlar bodyshell with front/rear plastic bonnets and bumpers. Aerodynamic spoilers to the front and rear of the car to increase downforce.

2022年11月23日 · The Audi Sport Quattro S1 was, and is, a force of nature in WRC. It’s not an evolution of the Ur-Quattro but a purpose-built supercar intended to dominate Group B rallying. Introduced for the 1984 season, the S1 was smaller with wider wheel arches to accommodate 9-inch wide wheels.

2024年1月30日 · Driving the Late Ken Block’s Audi S1 E-Tron Quattro Hoonitron: A Tire-Melting Tribute to the Star. Killing rubber with electricity, the way Ken Block intended.

As per Art. 4.1.4 to FIA Appendix K: For any homologated car, the HTP must be accompanied by an ASN certified copy (printed on FIA stamped/watermarked paper with an ASN additional authentication) of the car’s original Homologation Form or a ASN certified copy (printed on FIA stamped/watermarked paper with an ASN additional authentication) of the car’s Retrospective …