MotorDeets

2008 Audi S8: Recalls, Problems & MPG

Here are the deets on the 2008 Audi S8: 1 recall, 5 owner complaints and up to 15 mpg combined.

1vehicle recalls
5owner complaints
0mention a crash
15best combined mpg
2008 Audi S8
Photo: Spanish Coches · CC BY 2.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Visibility (wipers, glass) Vehicle recall #16V415000 · 2016 · 536 vehicles

What's wrong: Volkswagen group of america, Inc. (Volkswagen) is recalling certain model year 2007-2009 Audi a8 and s8 vehicles. The sunroof glass on the affected vehicles May not be properly secured to the sunroof frame. As a result, the sunroof glass May detach from the car while driving.

Why it matters: If the glass detaches from the sunroof frame it could be come a road hazard, increasing the risk of a crash.

The fix: Volkswagen will notify owners, and dealers will install additional adhesive between the sunroof glass and frame, free of charge. The recall is expected to begin in August 4, 2016.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.

Visibility (wipers, glass)3
Fuel & propulsion1
Speed control / throttle1
Visibility/Wiper1

What owners describe

The 2008 Audi S8 has 5 owner complaints, ranking #5 of 16 S8 model years for complaints (1.9× the average S8 year). Complaints peaked in 2019 (2 filed that year). The typical problem showed up when the car was about 12 years old, at a median of 127,000 miles. Neighboring years: 2007 (3 complaints, 1 recalls), 2009 (2 complaints, 1 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
5.2 L 10-cylAutomatic (S6)4-Wheel or All-Wheel Drive131915Premium

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 2008 Audi S8.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2008 Audi S8 manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2008 Audi S8 manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2008 Audi S8 manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2008 Audi S8 manual

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FAQ

Does the 2008 Audi S8 have any recalls?

Yes. NHTSA lists 1 vehicle recall for the 2008 Audi S8. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2008 Audi S8 problems?

Owners have filed 5 complaints with NHTSA. The most-reported areas are visibility (wipers, glass) (3), fuel & propulsion (1), speed control / throttle (1).

What gas mileage does the 2008 Audi S8 get?

EPA ratings run up to 15 mpg combined (5.2 L, Automatic (S6)), across 1 engine and transmission combos.

Where can I get a 2008 Audi S8 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.

Other S8 years

2007200820092013201420152016201720182020202120222023202420252026