2009 Audi A5 / S5 / RS5 Audi A5 / S5 / RS5 2009

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2009 Audi A5 / S5 / RS5 repairs by problem area

Engine (26%)

Transmission and Drivetrain (7%)

Brakes and Traction Control (1%)

Suspension and Steering (14%)

Electrical and Air Conditioning (38%)

Paint, Rust, Leaks, Rattles, and Trim (8%)

Other (5%)

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Chart based on 91 repairs.
See TSBs and recalls for the 2009 Audi A5 / S5 / RS5.

2009 Audi A5 / S5 / RS5 electrical repair cost distribution

$2500+ (4%)

$1000 - $2499 (11%)

$500 - $999 (4%)

$100 - $499 (21%)

< $100 (61%)

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Chart based on 28 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2009 Audi A5 / S5 / RS5 2dr Coupe

turbocharged 240hp 3.0L V6 Diesel 6-speed manual AWD

75000 mi

£300
Adaptive (steering) headlights failed to adjust. Electronic AFS module replaced. 

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2009 Audi A5 / S5 / RS5 2dr Coupe

turbocharged 170hp 2.0L I4 Diesel 6-speed manual AWD

10540 mi Warranty repair, audio malfunction. Sound was permanently off. Successfully fixed by a software update. 

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2009 Audi A5 / S5 / RS5 2dr Coupe

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

54000 mi

US $80
Side assist would error out and turn off - replaced the switch on the pillar. $80 CPO copay 
58000 mi

US $80
Windshield wiper motor repair 
32000 mi Fan wouldn't work, was replaced. 
93000 mi

US $4000
Passenger Door Lock replacement (stopped working altogether). 
11000 mi memory seat failed and would self adjust upon entry and start up to unstored setting. Mirrors would self adjust for no reason during drive. Dealer repaired. 

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2009 Audi A5 / S5 / RS5 2dr Coupe

354-horsepower 4.2L V8 6-speed manual AWD

2000 mi Faulty headlight range control sender. Gave a warning light on two occasions after hitting particularly severe pot holes. 
7000 mi Remote key problem, covered by TSB 
17000 mi Replaced headlight level control unit. Audi Side Assist feature not working properly, replaced module. 
30000 mi

US $288
A/C pressure switch was broken - lost all refrigerant. Replaced pressure switch and recharged the system. 
38200 mi

US $2047
Battery draining. Tried replacing amp, but that didn't fix the issue. Replaced Bluetooth module. 
10000 mi warranty repair to radio malfunction 
17000 mi warranty repair to radio malfunction 
15460 mi Remote keyless door sensors not working 
75000 mi

US $2400
A/C Blower Motor required replacement 

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2009 Audi A5 / S5 / RS5 2dr Coupe

265-horsepower 3.2L V6 6-speed shiftable automatic AWD

65100 mi Left headlight fails intermittent 
76260 mi

C $1500
No cold air. Pressure fine. 5 amp fuse blowing. Electrical wiring to compressor. Door sensor not working. 
77500 mi

C $60
Door sensor auto unlock 
45000 mi

US $500
Air condition hose seal replaced. Coolant leaked and recharged 
21700 mi Battery fault on Scantool 
19000 mi

US $175
problem with blutooth connection, but we have old phones and Audi's blutooth is only compatible with certain phones. weird. 
9700 mi Malfunction of the memory seats. 
29500 mi The windshield wiper motor failed and was replaced free of charge since my car was only out of warranty by 4 months and the car has low mileage (29k). 
8100 mi Audi Side Assist switch in drivers door defective Audi Side Assist system fault - dealer replaced side assist on/off switch located near drivers mirror. Problem resolved under warranty 

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2009 Audi A5 / S5 / RS5 2dr Coupe

265-horsepower 3.2L V6 6-speed manual AWD

10000 mi Audi Side Assist System Fault. Replacement part not in stock, so the dealership ordered it.  
32200 mi The Tire Pressure Monitoring System went haywire after I got the car jumped by the dealer when the battery died from sitting in my garage. The TPMS faulted every time I started it. Apparently the battery was too weak, so they replaced it. 
43500 mi

US $380
Hood latch sensor failed, car unable to read oil level. 
47900 mi

US $250
Delco sirius controller failed, shutting down entire MMI network. 
53300 mi

US $181
Xenon control module had to be replaced. Replaced bulb and bought refurbished control module. 

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See TrueDelta's information for all Coupes, Convertibles, and Hatchbacks.
See TrueDelta's information for all Audi models.

2009 Audi A5 / S5 / RS5 Electrical 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 2009 Audi A5 / S5 / RS5 problems occur, check out our car reliability stats.