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The 2014 A6 is more reliable than other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2014 Audi A6 owners. The owner comments describe problems respondents experienced with this vehicle.
Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
""In late 2024,car started alerting me to need to add coolant frequently and there was evidence of coolant on bottome of vehicles chassis. Repairs have cost me $5500 to date and involved removing engine intake manifold to replace leaking hoses and replacing water pump and coolant thermastat.""
Anonymous A., CA (2014 Audi A6 3.0 TDI 3.0-L V6 diesel)Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
"The fuel pump broke and didn't pump fuel."
Anonymous, VA (2014 Audi A6 2.0T 2.0-L 4 Cyl turbo)"One NOX sensor failed and had to be replaced."
Anonymous, IN (2014 Audi A6 3.0 TDI 3.0-L V6 diesel)Shocks or struts, ball joints, tie rods, wheel bearings, alignment, steering linkage (includes rack and pinion), power steering (pumps and hoses, leaks), wheel balance, springs or torsion bars, bushings, electronic or air suspension.
"Worn out bushings. Found at yearly maintence check."
Anonymous, CA (2014 Audi A6 3.0T 3.0-L V6 supercharged)"Failed engine mount."
Anonymous, CA (2014 Audi A6 3.0T 3.0-L V6 supercharged)Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
Windows, locks and latches, doors or sliding doors, tailgate, trunk or hatch, mirrors, seat controls (power or manual), seat belts, sunroof, convertible top, glass defect.
Cruise control, clock, warning lights, body control module, keyless entry, wiper motor or washer, tire pressure monitor, interior or exterior lights, horn, gauges, 12V power plug, USB ports, alarm or security system, remote engine start, heated or cooled seats, heated steering wheel, headlights, automatic headlights, automatic wipers, wireless charging pad.
Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
Alternator, starter, hybrid battery replacement, hybrid battery related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, spark plugs and wires failure, auto stop/start.
AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
"Water seeps in when parked. Can't find source. May be sunroof drains."
Anonymous A., VA (2014 Audi A6 3.0T 3.0-L V6 supercharged)