DOC #CERT-8D9C-BCC8-6A4A
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
Audi A5
MK1 - 2007 - 2011 RS5 4.2 V8 450hp Petrol
Original
450HP
430 Nm
Stage 1
470HP
455 Nm
+20 HP / +4% +25 Nm / +6%
Estimated Power and Torque Curve
Stage 2 Available
480 HP / 465 Nm
Customer
Chassis
Date
Signature
Stamp
NOTICE: This document represents estimated values based on database information. It is not valid as official certification without the original handwritten signature and physical stamp of the authorized technician. Performance values may vary based on vehicle condition, fuel quality and operating environment.