Fuel System
Check engine light, sensors (includes O2 or oxygen sensor), emission control devices (includes EGR), engine computer, engine computer, fuel cap, fuel gauge/sender, fuel injection system, fuel pump, fuel leaks, stalling or hesitation.
What Owners Say
"3.0 diesel engine is involved in VW's emission fraud scandal"
J P., ID (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"The car was recalled for problems with the diesels"
Anonymous, VA (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Q5 is diesel vehicle - very concerned about VW emissions scandal and impact on all Diesel engines and emissions"
Anonymous, TX (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Crankcase ventilation valve failed. Warning message:" low oil pressure,- turn engine off" occurred with engine at idle, e.g. when stopped for traffic signal"
Anonymous, CA (2014 Audi Q5 2.0T 2.0-L 4 Cyl turbo)"Failure of AdBlue pump system"
Anonymous, OR (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Volkswagen recall - diesel issues"
Anonymous, BC (2014 Audi Q5 3.0-L V6 diesel)"Some sort of problem with AdBlue, urea injection system. Covered under warranty"
Anonymous, TX (2014 Audi Q5 3.0-L V6 diesel)"There were no additional EGR problems other than the particulate sensor"
Anonymous, MA (2014 Audi Q5 3.0-L V6 diesel)"Diesel vehicle had to have significant repair due to regulation violation; fix resulted in significant drop in mileage and acceleration power"
Anonymous, TX (2014 Audi Q5 3.0-L V6 diesel)"Audi & VW were caught cheating on the emission control system, and are still working on a solution. This was the 3rd time Audi called to fix the system, which they paid for but lost the car for 3 days each time it was recalled."
Anonymous, CA (2014 Audi Q5 3.0-L V6 diesel)"Particulate trap failure"
Anonymous, SC (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"tdi recall"
Peter K., MA (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"another recall due to diesel 3.0 TDI. Car runs well."
Anonymous, MO (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Our Audi Q5 has a diesel engine that was fraudulently represented by Audi as meeting emission standards when in fact it did not come close. State, federal & private litigation was required to obtain some degree of correction and compensation."
Craig B., WA (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Audi and VW were caught cheating on emission control standards on all diesel vehicles. Audi eventually fixed the issue over a two year period, but it reduced gas mileage and left buyers wondering what else Audi cheated or lied about."
Bruce B., CA (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"vehicle is a diesel tdi was subjected to the the volkwagen diesel fiasco. fuel milaege dropped after fix and now having problems with oxygen sensor"
Bruce O., WA (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"I have a diesel with all the problems that were caused by VW's fraud on the emission calculation system. It took forever to get the cash reimbursement for the fraud and to have the system retrofitted. The car has lost much of its power and fuel economy."
Anonymous, NJ (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Subject to Volkswagen Emissions control controversy."
Anonymous, ON (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Problem with the particulate burner system."
Anonymous, SC (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"This vehicle was included in the Volkswagen TDI recall. We had to take it to the dealer for them to fix the emission system and it now requires more AdBlue than it did before. We were compensated for loss of value by Volkswagen and Bosch."
Anonymous, NC (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Q5 TDi. Required a day in the shop for the Software and Hardware upgrade to make it EPA and CARB emissions compliant."
Anonymous, NJ (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Diesel SUV caught up in Audi emissions scandal. Operational fix took a long time to be identified, get approved by regulators, and then the operational rollout. Lots of uncertainties and poor communication from Audi and parent VW."
Anonymous, NY (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"You have read about the issue of manipulated emissions calculations when taking the car in for inspection."
Walter T., NJ (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"mechanics diagnosed it"
Anonymous, NC (2014 Audi Q5 2.0-L 4 Cyl hybrid)"fuel injectors needed replaced"
Thomas S., MN (2014 Audi Q5 2.0T 2.0-L 4 Cyl turbo)"Just hesitated at stop sign twice and I took it in. Dealer said I needed a new fuel pump"
Anonymous, SC (2014 Audi Q5 3.0-L V6 diesel)"waring light came on; stalling."
Anonymous, NC (2014 Audi Q5 2.0-L 4 Cyl hybrid)"Leak and had to be replaced"
Anonymous, (2014 Audi Q5 2.0-L 4 Cyl turbo)"Check Engine Light code. On and off."
Anonymous, VA (2014 Audi Q5 2.0-L 4 Cyl turbo)"Problem was fuel pump putting out less than half the fuel it should have. Took a year to get it replaced under warranty! The car would jerk while running at speed as it would not have enough gas in the fuel rail to deliver to the injectors. It acted as if it were jumping in and out of gear. Pressing the gas pedal had no effect on the speed of the car or the running of the engine."
Jeffrey K., AZ (2014 Audi Q5 2.0T 2.0-L 4 Cyl turbo)"Defective fuel pump caused CHECK ENGINE LIGHT to come on"
Anonymous, NJ (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Fuel pump failure caused complete breakdown and car was undriveable"
Garry H., NY (2014 Audi Q5 2.0T 2.0-L 4 Cyl turbo)"Check engine light on, two weeks so far, dealer's parts also defective, OR, code system is faulty, Light on, no fix yet, won't pass state emissions test with light on, we shall see!"
C T., NH (2014 Audi Q5 SQ5 3.0-L V6 supercharged)"needed replacement"
Thomas M., FL (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Oxygen sensor went on several times due to faulty design of diesel fix recall. Second recall and fix eliminated problem."
Anonymous, MD (2014 Audi Q5 3.0-L V6 diesel)"Under warrantee Audi replaced the Particulate matter sensor on 3.0 TDI diesel"
Anonymous, MA (2014 Audi Q5 3.0-L V6 diesel)"Oxygen sensor became clogged and caused a significant loss of power to where car was almost undrivable"
Anonymous, VA (2014 Audi Q5 3.0-L V6 diesel)"Because of the cheating diesel software fix, the O2 sensors had to be replaced 4 or so times. the final fix and recall, to move the o2 sensor seemed to do the trick. the good news is that I wasn't charged for these corrections."
Anonymous, WA (2014 Audi Q5 3.0-L V6 diesel)"This is connected to the emission control system problems previously discussed."
Anonymous, CA (2014 Audi Q5 3.0-L V6 diesel)"the check engine light came on; even after it was 'repaired' at an Audi dealer; it was finally resolved after a year and a few months - a faulty sensor."
J K., MA (2014 Audi Q5 2.0T 2.0-L 4 Cyl turbo)"Sooty O2 sensors every 2 or 3 months. cause check engine light to come on"
Anonymous, NJ (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Check engine light comes on more frequently after Audi fix for emission scandal. Need to take to dealer where it spends days while they diagnose."
Anonymous, PA (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"After Audi performed its corrective action to remedy the emissions fraud, the oxygen sensor as had to be replaced or software reprogrammed on three separate occasions by the Audi dealership."
Craig B., WA (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"The emissions fix for this car had it stalling and lurching which is a known problem with a defective oxygen sensor that was part of the emissions repair. Even though Audi knew about the problem they would not replace the sensor until it recorded a hard error, so my car drove like crap for 6 months until they replaced the sensor. Now it works fine."
Anonymous, CO (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Sensor for urea injection"
Anonymous, ME (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"Tdi recall, failed sensor"
Dennis M., NY (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)"It failed repeatedly. Audi has replaced no Charge and gave me a car to drive e"
Anonymous, MI (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)
"The car has emissions-cheating software on it"
Leslie H., WA (2014 Audi Q5 3.0 TDI 3.0-L V6 diesel)