Credov

Audi Q5 (FY) common problems: what to check before you buy

Credov's researched list of the 3 faults the Audi Q5 (FY) is known for (2018–2021), 3 of them serious or costly. Each one says what to look for when you check the car, so you can spot it before you buy. Not every car has these faults: they are the ones worth checking on this model.

Known problems on the Audi Q5 (FY)

Rear axle nut fault and tyre wear

Safety risk

2019–2021 · Suspension and steering

What to look for: Ask for both rear axle recall records, and feel the rear tyres for uneven or inner-edge wear.

Why it matters: Australian register REC-001665 (September 2021): out-of-spec rear axle nuts can break, letting the wishbone and hub carrier move and the rear axle steer itself. REC-005076 (March 2022): the first repair can misalign the axle, causing rapid tyre wear and a possible sudden flat.

Sources: 1 2

Brake pedal sinking

Safety risk

2018–2019 · Brakes

What to look for: Feel for the brake pedal slowly sinking under steady pressure with the engine running, and ask for the brake recall records.

Why it matters: Australian recalls PRA 2019/17525 (campaign 47O9: brake master cylinder wall thickness may not meet specification, so it may leak and the hydraulic brake system fail) and PRA 2018/16853 (campaign 47N6: rear brake pistons coated incorrectly, increasing pedal travel and stopping distances). Both register entries record an increased risk of a collision.

Sources: 1 2

Spill damage under the rear seat

Costly if missed

2016–2021 · Electrical

What to look for: Look under the rear seat cushion edge for stains, sticky residue or corrosion, and ask if the recall was done.

Why it matters: Australian register REC-005077 (March 2022): liquid reaching the network management unit can put the engine into emergency mode, interrupt drive and reduce steering assistance at once.

Sources: 1

Got a question about a Audi Q5 (FY)? Ask Credov: a noise, a warning light, a part or how to fix it.

Also check on every car

On top of the faults above, every Credov inspection covers the basics: fuel smell, leaks or filler rust, engine oil leaks, power steering fluid leak, drive belt cracks or squeal, rust underneath: chassis and mounts, engine mounts, engine oil level and colour, coolant level, colour and leaks, head gasket failure signs, cold start: rattle, knock or smoke, rough or hunting idle, engine running hot on gauge, gearbox or diff oil leak, swapped gearbox without lvv and more.

Other Audi models

Researched by Credov from manufacturer recalls and service bulletins, owner reports and workshop sources. Repair prices are typical ranges, not quotes. See also fault codes and repair costs.