ABT-Tuned Audi S1 Has More Power than the S3 - autoevolution

Audi – Myn Transport Blog

Bad Audi A1 S1 with 310 PS from Tuner Sportec

APR - 400 HP / 406 FTLBS Audi S1 with an APR IS38 Turbo

ABT turns up the heat on the Audi RS 3 - Audi Tuning, VW Tuning, Chiptuning von ABT Sportsline.

Audi – Myn Transport Blog

25 Celebrities Who Drive an Audi

More power for the compact ABT boosts the S3 to a befitting 370 hp and 450 Nm - Audi Tuning, VW Tuning, Chiptuning von ABT Sportsline.

Audi A3 - Wikipedia

One-off Audi A1 Sportback widebody with 400 bhp is a wild hot hatch