Audi A8 / S8 Audi A8 / S8

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Audi A8 / S8 repairs by problem area

Engine (30%)

Transmission and Drivetrain (2%)

Brakes and Traction Control (4%)

Suspension and Steering (19%)

Electrical and Air Conditioning (33%)

Paint, Rust, Leaks, Rattles, and Trim (2%)

Other (9%)

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Chart based on 416 repairs.
See TSBs and recalls for the Audi A8 / S8.

Audi A8 / S8 transmission repair cost distribution

$2500+ (22%)

$1000 - $2499 (11%)

$500 - $999 (22%)

$100 - $499 (11%)

< $100 (33%)

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Chart based on 9 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2013 Audi A8 / S8 4dr Sedan, ext.

turbocharged 420hp 4.0L V8 8-speed shiftable automatic AWD

9000 mi

US $3500
computer check for very abrupt gear shifting from second to third- could not find source of problem 

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2011 Audi A8 4dr Sedan, ext.

372-horsepower 4.2L V8 8-speed shiftable automatic AWD

47000 mi Transmission downshift to first was abrupt and thumped. Dealer replaced valve and performed a software update. 

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2011 Audi A8 4dr Sedan

372-horsepower 4.2L V8 8-speed shiftable automatic AWD

76000 mi Transmission shifter replaced and some telated cables. 

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2005 Audi A8 4dr Sedan, ext.

330-horsepower 4.2L V8 6-speed shiftable automatic AWD

123000 mi

US $1800
slippage detected in AT, rough shifts when cold - suspect fluid change needed but dealer recommended against saying it's a "lifetime part" ... 
98700 mi

US $7200
Sensor on flywheel malfunctioned. Transmission job done. This took 7 months to diagnose and repair. Sensor on flywheel malfunctioned. Transmission job done. This took 7 months to diagnose and repair. May through December 2014. 
158000 mi

US $700
Tranny was misbehaving. Paid $500 for transmission fluid and filter replacement, and was very pleasantly surprised to report that all issues were cured! I highly recommend this. 

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2004 Audi A8 4dr Sedan, ext.

330-horsepower 4.2L V8 6-speed shiftable automatic AWD

131300 mi

US $700
cv axle, serpentine belt, oil change 
38126 mi Transmission replaced. 

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2000 Audi A8 4dr Sedan

310-horsepower 4.2L V8 5-speed shiftable automatic AWD

181020 mi

US $192
Due to torn CV joint boot, replaced entire front, right side axle. 

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See TrueDelta's information for all Sedans
See TrueDelta's information for all Audi models.

Audi A8 / S8 Transmission Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Audi A8 / S8 problems occur, check out our car reliability stats.