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Chart based on 27 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Modification of the diesel motor ( computer recalibration )as per the settlement with EPA and Audi
35000 mi
Emission and auxiliary heater recall
24000 mi
CEL light came on. Dealer determined a bad knock sensor. Knock sensor replaced. CEL lamp came on. Dealer determined it was caused by a dirty O2 sensor. Sensor was cleaned by not replaced.
31000 mi
NOX Sensor required replacement following a CEL
88000 mi
Hesitation under initial acceleration. Dealer diagnosed dried fuel in the lines and cleaned the line.
1000 mi
Check Engine light on at 650 miles. Code is P20E8: Reductant pressure low. Dealer technician replaces Adblue (Urea) pump and resets light. 2 trips required since pump was not in stock at time of diagnosis.
20000 mi
Vehicle stalled and would not restart. Towed to dealer. Diagnosed bad fuel pump. Entire fuel system replaced under warranty including high pressure pump and all fuel lines.
22000 mi
Vehicle was dripping oil. Dealership found an o-ring missing from previous fuel systems repair. (Took to different dealer). O-ring was replaced under warranty.
Glow plug light came on and vehicle ran rough. Did not need a tow this time. Dealership found another defective High Pressure fuel pump. Replaced under warranty.
21615 mi
Check Engine Light on. Dealer found code for EGR temperature sensor. Sensor replaced under warranty. Check Engine Light on. Glow plug light flashing. Dealer found codes for 'throttle body stuck open/closed'. Dealer cleaned throttle plate and reset system but code returned. Dealer then replaced throttle body assembly. Appears to work normally.
29000 mi
TDI Recall/Exhaust System, ECU Flash and Transmission shift points as well as engine choke/warm-up were all modified to new EPA approved settings. I am dissatisfied with changes made to transmission shifting/experiencing dropped gears approaching rolling stop, will be taking it back in for further work. Transmission shifted flawlessly prior to these changes.
Ad Blue pump (TDI [diesel]) was faulty. Audi replaced faulty pump under warranty.
21700 mi
Check engine light came on solid. Ad blue warning also aloears with 1k kms left to drive. Dealer inspected vehicle and noted corrosion on Ad-blue sensor. Cleaned sensor, resealed and re-set system.
Known TSI engine problem of O-rings scoring the cylinders and causing significant oil consumption. Supposed to only apply to 2012 and earlier models, but this is apparently not so. The repair seems to have been well developed and executed.
5000 mi
fuel vapor hose loose
55000 mi
US $8
vehicle is burning oil and need to occasionally add oil to crankcase. Amount depends on how long I have driven before noticing.
84000 mi
US $1200
Leaking water pump
85000 mi
Oil level kept dropping (1 quart every 250 miles). Mechanic diagnosed leaking piston rings. Repair deferred due to estimated cost ($9000).
92000 mi
US $771
Check engine and EPC lights came on; replaced coil packs and spark plugs
48000 mi
US $250
Noticed what seemed to be oil near the dip stick. I had purchased a nice aftermarket dip stick from ECS Tuning so I could easily check the oil. This oil near the dip stick made me think the engine was building internal pressure. After some internet research I realized the oil separator was failing. This is sort of what us old time mechanics call the PCV valve. On a regular car it would be $10. On the Audi Q5 the separator was $250. Ouch.
I had the typical PCV and water pump replaced at the same time. these are typical issues with the 3.0 six. kind of early to have them , but it happens.
54000 mi
Exhaust flex pipe: flex joints in exhaust flex pipes are broken and leaking exhaust under the driver and passenger compartment. bad crankcase breather valve
3100 mi
Check engine light on
80076 mi
US $3550
Failed breather (PCV) valve. Replaced valve, gaskets and seals. While disassembling engine for prior repair, water pump was found to be leaking. Replaced water pump and coolant.
14000 mi
Gas tank seal recall and airbag recall, along with routine service like oil change
11000 mi
Oil system had reported low and instructed to add a quart. Added a quart and all seemed fine. On return trip the same thing happened. Only added .5 quarts. Vehicle has no dipstick to verify. Dealer removed 2.5 quarts of excess oil.