2006 Audi A6 / S6 / RS6 Audi A6 / S6 / RS6 2006

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2006 Audi A6 / S6 / RS6 repairs by problem area

Engine (31%)

Transmission and Drivetrain (5%)

Brakes and Traction Control (6%)

Suspension and Steering (16%)

Electrical and Air Conditioning (31%)

Paint, Rust, Leaks, Rattles, and Trim (7%)

Other (4%)

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Chart based on 265 repairs.
See TSBs and recalls for the 2006 Audi A6 / S6 / RS6.

2006 Audi A6 / S6 / RS6 suspension repair cost distribution

$2500+ (11%)

$1000 - $2499 (30%)

$500 - $999 (8%)

$100 - $499 (24%)

< $100 (27%)

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Chart based on 37 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2006 Audi A6 / S6 / RS6

Engine not specified

85700 mi

US $300
bushing replaced 

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2006 Audi A6 / S6 / RS6 4dr Wagon

255-horsepower 3.1L V6 6-speed shiftable automatic AWD

85960 mi

$2500
Faulty compressor in air suspension. 
79000 mi

US $149
Replace sway bar end links 
87000 mi

US $1300
Front air struts leaking need to be replaced $650 per strut for remanufactured strut. 
88000 mi

US $160
replaced control arm and stabilizer bar end links 
87000 mi

US $3500
All control arms 
135000 mi

US $800
Front right airspring failed. Replaced both front with aftermarket units Replaced upper control arms and sway bar end links 
93000 mi

C $1500
Replaced worn front sway bars. 
101680 mi Power steering and electrical switch to open glove compartment stopped working simultaneously. With engine on, I removed and reinserted the fuse for "intelligent power module" (front passenger side). Problems resolved. 
119660 mi

C $380
Reduction of power steering assist at low speed e.g.. during parking. Power steering pump replaced but problem was only rectified by replacing fuse of power control module that also supplies power to electric glove box opener switch. 
133860 mi

C $1465
Both front upper control arms replaced due to worn linkages, $986. 

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2006 Audi A6 / S6 / RS6 4dr Sedan

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

72000 mi

US $3400
New control arms 
45000 mi driver side front wheel bearing replaced -- humming noise noticed which could not be attributed to tires or anything else. 
113000 mi

US $1300
Front bushings 
56600 mi

US $1000
Replaced upper control arms and bushings. The upper bushings were beginning to show wear, but hadn't yet failed completely. 
61300 mi

US $1350
Suction pump replaced. 
64000 mi Diagnosed bushing starting to fail on front upper control arms, $700-800 to fix, dealer told me I can wait a bit to fix. 
74000 mi

US $2200
Had to replace upper control arms, bushings, and steering knuckle due to difficult replacing one CA. 

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2006 Audi A6 / S6 / RS6 4dr Sedan

255-horsepower 3.1L V6 7-speed shiftable CVT FWD

55500 mi

US $80
Fluid leak (power steering hose) Moaning noise when turn to right at 20mph (internal electrical malfunction of pwr steering pump, still made noise after so replaced unit) 
63000 mi

US $950
replaced passenger strut, both upper bushings on pass and driver side as suspension suddenly bounced a lot more 

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2006 Audi A6 / S6 / RS6 4dr Sedan

255-horsepower 3.1L V6 6-speed shiftable automatic AWD

172000 mi

US $980
right front wheel bearing worn, part replaced. 
120300 mi

US $1837
Replace front strut (Sport). Strut assembly replacement. Strut mount replacement. Replace Upper control arm assemblies. Front left - front, Front left - back, Front right - front, Front right - back. $670 for parts. $220 for labor. Power steering hose leaking. New clamp + power steering flush. $30.78 parts. $55 labor. Remove / replace seized bolts in front suspension. $17.80 parts. 
138300 mi Low fluid 
145000 mi

US $100
Replaced fluid 
22000 mi Clicking noise from front wheels. Diagnosed as front wheel bearings, parts ordered. 
24000 mi Front wheel bearing replacement eliminated clicking noise from front wheels. 
44000 mi Grinding sound while turning wheel near lock during cold weather. brought to dealer 1st time; told no problem. Brought to dealer 2nd time and Audi engineer reviewed. Parts ordered to repair and will be installed wk of 06-Feb 
116000 mi

US $365
Replace driver front wheel bearing 
121000 mi

US $2500
Front end noise. Original repair replaced both outer and drivers side inner tie rod. Tie rod replacement resulted in broken seal on steering rack, which resulted in steering rack replacement. 
87000 mi

US $480
Upper control arms replaced, alignment performed, two new tires purchased, mounted, balanced, installed. Upper control arms replaced, alignment performed, two new tires purchased, mounted, balanced, installed. 
94000 mi

US $300
power steering fluid leaking. clamps and hose replaced. 
39560 mi power steering pump replaced because of groaning noise when turning and driving slowly, eg. during parking. 
75300 mi

C $180
Both front sway bar links were replaced 
121300 mi I believe I was told tie rod end that was becoming loose and should be replaced soon. Estimated $1000 
78900 mi

US $1100
Air suspension strut failed 
86000 mi

US $1500
Air suspension failed 
78000 mi

US $2400
Replaced power steering pump 

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2006 Audi A6 / S6 / RS6 Suspension 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 2006 Audi A6 / S6 / RS6 problems occur, check out our car reliability stats.