Service bulletins for the 2011 Audi S5

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

694 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Differential are shown. Show all

Bulletins, newest first
SB-2026049/6	2016-05-09. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; SUSPENSION:REAR. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TSB-42-15-24	2015-10-14. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. AUDI: ON SOME VEHICLES, THE REAR DIFFERENTIAL SIDE FLANGE OR AXLE SHAFT INBOARD FLANGE IS LEAKING OIL FROM QUATTRO SPORTS AND PROTECTIVE CAP HAS INSUFFICIENT SEALANT ON INBOARD CONSTANT VELOCITY JOINT NEAR REAR DIFFERENTIAL. MODEL 2010-12 S4, 5, CABRIOLET. *PE
TSB-42-12-13	2012-11-06. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN:DRIVELINE:DRIVESHAFT. AUDI: THE AXLE SHAFT INBOARD FLANGE AND QUATTRO SPORTS REAR DIFFERENTIAL (PR-PDU, PDR, OR GH2) SIDE FLANGE HAS AN OIL LEAKAGE. MODELS 2010-2012 S4, S5, S5 CABRIOLET. PE UPDATED 04/16/2013 JS
TSB-42-12-11	2012-09-06. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT. AUDI: CONSTANT VELOCITY OF JOINT GREASE AT REAR DIFFERENTIAL, CAUSES AN OIL LEAKAGE IN AREA OF QUATTRO SPORTS REAR DIFFERENTIAL SIDE FLANGE, OR AXLE SHAFT INBOARD FLANGE, DUE TO INSUFFICIENT SEALANT ON PROTECTIVE CAP. *PE
TSB-42-11-08	2011-12-07. Service bulletin. POWER TRAIN:DRIVELINE:DRIVESHAFT; POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT. AUDI: CERTAIN VEHICLES WITH AXLE SHAFT INBOARD FLANGE OR SPORT DIFFERENTIAL SIDE FLANGE WILL EXPERIENCE AN OIL LEAK IN THOSE AREA. MODELS S4, S5, S5 CABRIOLET. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.