Fault File
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Audi Q5

All generations and engines together · 108,732 MOT tests in the 2025 data · typical mileage at age 7: 67k

Reliability verdict
CBy age
BBy miles

Graded against its peers

Middling for its age among SUVs, and better than most per mile driven. Watch suspension and corrosion. A fair used buy, provided its MOT history has no repeating suspension advisories.

First-time failure at age 7
16.1%
Across 11,216 tests. The average for SUVs is 16.4%.
First-time failure at 50-60k miles
13.1%
Across 12,301 tests. The average for SUVs is 15.1%.
Rank in its class
19 of 38
1 = lowest failure rate among the 38 SUVs we can rank.
Typical mileage at age 7
67k miles
How far the average car has gone by seven years old. Low-mileage models can look better by age than they are.

Generation

Split by first-registration year. Cars registered in a changeover year can belong to either generation.

What owners report

Reported

Owner folklore from forums and the motoring press, with how well each report stands up. Most of it never shows up in an MOT, which is why this section exists at all.

S tronic dual-clutch gearbox wear

EmergingS tronic automatics only

The 7-speed S tronic dual-clutch box fitted to most pre-2017 Q5s (commonly referred to by its DL382 code) can suffer clutch pack wear and mechatronic unit failure, showing up as jerky pull-away, hesitation, or in bad cases a loss of reverse. Owners and garages report it turning up anywhere from the mid-20,000s to mid-80,000 mile mark. A proper fix, new clutch packs plus a mechatronic unit, runs from around £4,000 up to £11,500 at a main dealer. Manual cars and the torque-converter tiptronic fitted to bigger-engined models are not affected.

Reported 24k-84k miles · repair roughly £4,000-11,500 · sources: Honest John, crewchief.cc

2.0 TFSI oil consumption, timing chain rattle and carbon buildup

Emerging

The EA888-family 2.0 TFSI petrol used across the Q5 range is a known oil burner on higher-mileage examples, sometimes getting through a litre every 1,000-1,500 miles with no visible leak or smoke, so the level needs checking by hand rather than trusting the gauge. On the same engine, a worn timing chain tensioner can let the chain rattle on cold start-up from around the 100,000 mile mark, and carbon builds up on the back of the intake valves (there's no fuel wash to keep them clean with direct injection), bringing on a rough idle and misfires that need a walnut-blasting clean. None of this shows on an MOT until it's serious; a full engine rebuild can run into five figures.

Timing chain issues reported from ~100k miles · sources: Honest John, crewchief.cc, enginepatrol.com

AdBlue and EGR faults on the diesel

EmergingDiesel only

On the 2.0 and 3.0 TDI versions, owners report AdBlue system faults that can stop the car restarting once the additive tank reads empty or the sensor plays up, plus EGR valve problems that have followed emissions-related software updates. Symptoms range from a warning light and reduced power to, at worst, a car that won't start. The bill varies hugely, from a sensor and a top-up of fluid to a four-figure EGR valve and clean if it's been left too long.

Reported at varying mileages · sources: Honest John

Front and rear suspension knocks, firm ride

Partly in the MOT data

The Q5 has always had a firm ride, and owners regularly report creaks, clonks and knocks from bushes, drop links and top mounts on higher-mileage cars, with reviewers separately noting that cars on the optional adaptive air suspension can clunk over sharp bumps rather than absorb them. Suspension is also the fault that shows up most in this model's measured MOT data, so the owner folklore and the test-lane results are pointing at the same area, even if it's usually the bushes and links rather than the springs, dampers or air struts themselves making the noise. Budget a few hundred pounds for bushes and links, well over a thousand if an air suspension strut or compressor has actually failed.

Reported from ~50k miles, worse with age · sources: Auto Express, Honest John

MMI screen freezes and fiddly touch controls

Disputed

On the second-generation Q5, the MMI infotainment system can freeze or lag, sometimes needing a reboot before the sat-nav or reversing camera comes back. Reviewers have also flagged the touch-sensitive climate and steering-wheel controls as fiddly, and the door-release touch pad sits right where your hand naturally grips the door, so it gets knocked by accident. Whether that counts as a fault or just poor ergonomics is something owners argue about; a dealer software update sometimes helps but not always, and it rarely costs money to fix, just patience.

Reported on 2017-on cars · sources: Auto Express, Honest John

What to check on this car

Ranked from this model’s own MOT record, then from what owners report.

Saveable checklist

From this model’s MOT record

The physical checks its own defect data says are worth your time, most telling first.

Bushes and ball jointsRuns high on this model Drive slowly over broken tarmac with the windows down and listen for clonks from either end. Back at the car, have someone rock the steering wheel while you rest a hand on each front wheel; play you can feel through the tyre is a worn joint.Recorded on 15.8% of tests at age 6-9 · class average 5.9%
Coil springsRuns high on this model Look through the wheel spokes at the bottom coil of each spring; when springs snap it is usually there, and the break is visible. Step back and check the car sits level too. A dropped corner is often a broken spring.Recorded on 2.3% of tests at age 6-9 · class average 1.4%
Rubber boots and gaitersRuns high on this model On full steering lock, look in behind each front wheel at the concertina rubber boots on the driveshafts and steering rack. Splits, or grease flung around the arch, mean dirt is getting into a joint that costs far more than the boot protecting it.Recorded on 1.7% of tests at age 6-9 · class average 0.6%
Warning lights on ignitionRuns high on this model Turn the ignition on without starting the engine and watch the dash. Every warning light should appear, then go out once it is running. Be more suspicious of a light that never comes on at all than of one that stays on; warning bulbs have been known to vanish before a sale.Recorded on 1.3% of tests at age 6-9 · class average 0.4%
Dampers Look for oil misting on the damper body behind each wheel, then push down hard on each corner of the car. It should settle in one bounce. A floaty or crashy ride on the test drive is the same fault felt from the driver's seat.Recorded on 0.9% of tests at age 6-9 · class average 2.3%

Worth doing on any used car

These judge the seller’s upkeep rather than the model, and they are where the haggling money is.

Tyres, all four Check the tread across the full width of each tyre, inner edge included, and look for cracking and mismatched brands. A set of decent tyres is £500 or more on most cars, which makes this the easiest money to take off a price. If the pressure warning light is on, budget for sensors too.Recorded on 24.2% of tests at age 6-9 · class average 20.1%
Pads and discsRuns high on this model Look through the wheel spokes at the brake disc. A pronounced lip on its outer edge, or a rusty and scored face, means discs and pads are due all round, a few hundred pounds on most cars. A haggling point rather than a reason to walk away.Recorded on 13.5% of tests at age 6-9 · class average 8.7%
Windscreen and wipers Scan the glass in daylight for chips, especially in the driver's line of sight where even a small one can fail the MOT. Run the washers and check the wipers clear without smearing.Recorded on 3.0% of tests at age 6-9 · class average 2.0%

Because of what owners report

Drawn from the reports above rather than the MOT data. These are the model-specific ones.

Pull away gently from a cold start and cycle between D, R and D at a stop. Jerking, hesitation or a knock on an S tronic automatic points to clutch pack or mechatronic wear.
Check the service history for oil top-ups logged between services, not just oil changes. Frequent top-ups is the tell-tale sign of a 2.0 TFSI burning oil.
Listen for a rattle in the first few seconds after a cold start. A metallic rattle that clears after a second or two suggests a stretched or worn timing chain.
On a diesel, check for AdBlue or EGR warning lights and ask when the DPF last regenerated properly. Repeated warnings mean the exhaust system is on borrowed time and a big bill is coming.
Push down hard on each corner and drive slowly over a speed bump or rough patch. Any knock, clonk or creak from underneath means worn bushes, drop links or top mounts, whatever suspension it has.
Read the full MOT history, not just the current pass. Repeated suspension advisories back up how common this fault is on the Q5, even if the specific failed part changes each time.
Poke around the MMI screen and touch-sensitive climate and steering wheel controls. Lag, freezing or an unresponsive touch panel is a known and largely unfixable gripe on later cars.

The MOT data

Measured

Computed from DVSA MOT results, all of Great Britain, 2025. Nothing here is opinion.

How this model wears

Audi Q5Class average, all tracked models

What testers flag

Share of tests where each item was recorded. The dark tick is the class average across all tracked models; bars are scaled within each group.

Faults with the car itself

The rows that judge the model rather than its keeper. 44,288 tests in this band.

A suspension pin, bush or joint excessively worn
Advisory
15.8%class 5.9%
A spring or spring component fractured or seriously weakened
Fail
2.3%class 1.4%
A suspension pin, bush or joint excessively worn
Fail
2.2%class 0.9%
Engine MIL illuminated indicating a malfunction
Fail
1.9%class 0.9%
A transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc
Fail
1.7%class 0.6%
A transmission shaft constant velocity joint boot severely deteriorated
Minor
1.0%class 0.6%
A spring or spring component fractured or seriously weakened
Advisory
0.9%class 0.0%
A shock absorber damaged to the extent that it does not function or showing signs of severe leakage
Advisory
0.9%class 2.3%

Wear, upkeep and luck

Tyres, pads and stone chips say more about how the car was driven and maintained than about how it was built.

Tyre tread depth not in accordance with the requirements
Advisory
27.4%class 22.9%
A brake lining or pad worn below 1.5mm
Advisory
13.5%class 8.7%
A tyre seriously damaged
Advisory
9.2%class 13.4%
Brake disc or drum excessively weakened, insecure or fractured
Advisory
6.0%class 10.1%
Brake disc or drum significantly and obviously worn
Advisory
4.9%class 3.4%
Child Seat fitted not allowing full inspection of adult belt
Advisory
4.6%class 2.2%
Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view
Minor
3.0%class 2.0%
Number plate inscription missing or illegible
Advisory
2.7%class 1.5%

Others in its class

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How it compares

Head to head with the other popular cars in its class on reliability and common faults.