Ad-free. Influence-free. Powered by consumers.
The payment for your account couldn't be processed or you've canceled your account with us.
Re-activateSuggested Searches
We expect the 2025 A5 will be more reliable than the average new car. This prediction is based on data from 2023 model and the Audi brand score.
The Reliability score is based on our latest subscriber survey of 2018 Audi A5 owners. The owner comments describe problems respondents experienced with this vehicle.
Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"Every malfunction warning has appeared on the dashboard. Two local repair shops could resolve the issue because proprietary Audi software is required. I have an appointment scheduled with an Audi dealer."
Anonymous A., NY (2018 Audi A5 2.0T 2.0-L 4 Cyl turbo)"Motor mounts"
Anonymous A., FL (2018 Audi A5 2.0T 2.0-L 4 Cyl turbo)Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
"water pump leaked... replaced under warranty"
Anonymous, CT (2018 Audi A5 2.0T 2.0-L 4 Cyl turbo)"Theres an annoying rattle that comes and goes. Its located in the front of the convertible top."
Anonymous, MN (2018 Audi A5 2.0T 2.0-L 4 Cyl turbo)"The hatchback trunk cover seems to rattle once in awhile when driving over bumps in the road."
Anonymous A., NJ (2018 Audi A5 2.0T 2.0-L 4 Cyl turbo)Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
"Have to add a quart of oil every 1000 miles or so. Ridiculous"
Anonymous, FL (2018 Audi A5 3.0T 3.0-L V6 turbo)"The oil cooler gasket developed a leak and the car would leave a puddle of oil on the garage floor."
Anonymous A., CA (2018 Audi A5 3.0T 3.0-L V6 turbo)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.
"had to replace front struts at 40k miles. dealer struggled to get replacement parts in timely manner, so had to replace one then wait two - three weeks to replace second"
Anonymous, MA (2018 Audi A5 3.0T 3.0-L V6 turbo)"Intermittent warning light for about 500 miles then constant difficult steering with warning."
Anonymous, AL (2018 Audi A5 3.0T 3.0-L V6 turbo)Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
"MMI module was damaged due to clogged convertible top drains. This part is vehicle specific and is impossible to find. I have been waiting over 6 months. I would like to sell car but cant until it is repaired. My wife hates the MMI even if it is working"
Anonymous A., SC (2018 Audi A5 2.0T 2.0-L 4 Cyl turbo)"Radio cuts out when MMI fails and comes on about a minute later"
Anonymous A., SC (2018 Audi A5 2.0T 2.0-L 4 Cyl turbo)Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
"Metal shavings in oil - AUDI replaced engine under warranty / no cost to me // I was happy with the experience"
Anonymous, FL (2018 Audi A5 3.0T 3.0-L V6 turbo)"The oil cooler developed a serious leak. Audi Dealership technicians told us that it could eventually lead to mixing between oil and engine coolent and then to an enigine failure."
Anonymous A., CA (2018 Audi A5 3.0T 3.0-L V6 turbo)Transmission rebuild or replacement, torque converter, premature clutch replacement.
"Twice transmission locked up in reverse then cleared up"
Anonymous, VA (2018 Audi A5 2.0T 2.0-L 4 Cyl turbo)AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
"coolant leak"
Anonymous A., NJ (2018 Audi A5 2.0T 2.0-L 4 Cyl turbo)Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
"Abrupt leakage of large amount of coolant."
Anonymous, AL (2018 Audi A5 3.0T 3.0-L V6 turbo)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.
"Drivers window would not close. Dealer repaired problem."
Anonymous, MD (2018 Audi A5 2.0T 2.0-L 4 Cyl turbo)Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
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.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
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.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
"All of a sudden the drivers side windom started to lower by itself. also the electric connection to the drivers broke. also the passengers seabelt came apart. i got an appointment to have them fixed. It took a month to get an appointment. Would you like to buy the contritable for the kelly blue book price.? Only 15000 miles like new"
Anonymous A., FL (2018 Audi A5 2.0T 2.0-L 4 Cyl turbo)