2009 Audi S4: Recalls, Problems & MPG
Here are the deets on the 2009 Audi S4: 2 recalls, 0 owner complaints and up to 16 mpg combined.

Recalls
2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Airbags Vehicle recall #17V032000 · 2017 · 33,421 vehicles
What's wrong: Volkswagen group of america, Inc. (Volkswagen) is recalling certain 2009 Audi a4 cabriolet, s4 cabriolet, a6 avant, a6 sedan and s6 sedan vehicles originally sold, or ever registered, in arizona, arkansas, delaware, the district of columbia, illinois, indiana, kansas, kentucky, maryland, missouri, nebraska, nevada, new jersey, new mexico, north carolina, ohio, oklahoma, pennsylvania, tennessee, virginia, and west…
Why it matters: An inflator rupture May result in metal fragments striking the vehicle occupants resulting in serious injury or death.
The fix: Audi will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. The recall began March 30, 2018.
Airbags Vehicle recall #18V427000 · 2018 · 237,947 vehicles
What's wrong: Volkswagen group of america, Inc. (Volkswagen) is recalling certain 2005-2008 Audi a4 sedan, a4 avant, s4 avant and s4 sedan, 2007-2008 rs4 sedan, 2004 rs4 cabriolet, 2007-2009 a4 cabriolet and s4 cabriolet, 2005-2011 a6 sedan, 2006-2011 a6 avant, and 2007-2011 s6 sedan vehicles. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original…
Why it matters: An inflator explosion May result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
The fix: Audi has notified owners, and dealers will replace the passenger frontal air bag with an alternate remedy part, free of charge. The recall began June 29, 2018.
Most-reported problems
No owner complaints have been filed with NHTSA for the 2009 Audi S4 so far.
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 4.2 L 8-cyl | Automatic (S6) | 4-Wheel or All-Wheel Drive | 14 | 21 | 16 | Premium |
| 4.2 L 8-cyl | Manual 6-spd | 4-Wheel or All-Wheel Drive | 13 | 19 | 15 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2009 Audi S4.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2009 Audi S4 have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2009 Audi S4. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What gas mileage does the 2009 Audi S4 get?
EPA ratings run up to 16 mpg combined (4.2 L, Automatic (S6)), across 2 engine and transmission combos.
Where can I get a 2009 Audi S4 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.