Fault File
All models / All cars / Small SUVs / Dacia Duster

Dacia Duster

All generations and engines together · 73,497 MOT tests in the 2025 data · typical mileage at age 7: 58k

Reliability verdict
EBy age
EBy miles

Graded against its peers

One of the worst small SUVs, by age and by mileage. Watch brakes and suspension. A risky used buy. Check the MOT history for repeating brakes advisories before you go.

First-time failure at age 7
30.0%
Across 6,551 tests. The average for small SUVs is 20.5%.
First-time failure at 50-60k miles
32.7%
Across 8,659 tests. The average for small SUVs is 21.1%.
Rank in its class
48 of 52
1 = lowest failure rate among the 52 small SUVs we can rank.
Typical mileage at age 7
58k 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.

EDC automatic gearbox jerks and shudders at low speed

EmergingAutomatic (EDC) only

The Renault-sourced EDC dual-clutch box fitted to automatic Dusters can shudder pulling away, judder in slow traffic, throw up a 'check auto gearbox' light, or drop into a restricted emergency mode. Gearbox specialists point to clutch actuator wear and mechatronic valve contamination when the EDC oil isn't changed on its roughly 40,000-mile cycle, a job that isn't always included in a standard Dacia service. Repairs range from an actuator or valve service up to a full unit replacement running well into four figures. Manual cars are not affected.

Reported from around 40k miles on automatic cars · sources: Service4Service, ASR Gearbox Repairs, MyCarly owner forum, WhoCanFixMyCar

DPF blocking on cars used for short runs (diesel)

EmergingDiesel only

The dCi diesel's particulate filter clogs on cars that mostly do short, low-speed trips and never get hot enough to regenerate, bringing a warning light, flat performance and sometimes limp mode. A forced clean runs a couple of hundred pounds, a replacement filter more like £500-600. It's a generic diesel-DPF issue rather than something specific to Dacia, but it comes up often enough in Duster write-ups that a buyer looking at a town-only diesel should check for it.

Reported from around 60k miles, diesel variants · sources: WhoCanFixMyCar, HonestCarCheck

Ignition switch can jam the key in the start position

Confirmed pattern

A genuine DVSA safety recall (R/2020/307) covering 2,611 UK Dusters found the ignition switch could fail to disengage properly after starting, jamming the key in place, with DVSA noting a rare risk of a thermal incident. The fix is a free ignition switch replacement at a dealer. A separate, earlier recall (R/2017/255) covered a fuse-box flange nut that could seize and leave terminals under-torqued.

Recalls R/2020/307 and R/2017/255, free dealer fix · sources: DVSA vehicle recall checker

Infotainment screen freezes and stops taking touch input

Emerging

The Media Nav/Media Display touchscreen is a recurring gripe: frozen screens, dead spots where touch stops registering, Bluetooth dropping out, and occasionally a reversing camera that needs a dealer reset to work again. Dacia's own support site carries a 'how to reset Media Nav' guide, which tells you how often owners need it. It's an annoyance rather than a safety fault, and infotainment is called out as one of the Duster's weaker areas in owner surveys, but nobody has officially acknowledged a fix.

Reported across model years · sources: Honest John, What Car?, Auto Express (Driver Power), Dacia support FAQ

Electronic parking brake and handbrake faults

Partly in the MOT data

Owners report inconsistent handbrake feel, brake noise and electronic parking brake malfunctions, mostly on early Mk1 cars. The measured MOT data backs this up loosely, brakes are the standout signature fault for this class, and the folklore matches the shape of it: it's the parking brake and its electronics owners complain about between MOTs, not the discs and pads the test actually checks. Fixes range from a simple handbrake adjustment (£50-100) to pipe or module work running into the hundreds.

Concentrated on early Mk1 cars · sources: HonestCarCheck, WhoCanFixMyCar

Turbo wear on the small-capacity engines

Emerging

Both the 1.0 turbo petrol (including the LPG version) and the 1.5 dCi diesel show up repeatedly in specialist write-ups for turbo failure: power loss, whining and smoke are the tell-tales. Warranty-claim data lists turbo work as the single most expensive repair category on the Duster, averaging over £4,000 by the time it's claimed, typically well past 100,000 miles or ten years old. Regular oil and air filter changes are the usual advice for keeping it at bay.

Typically 100k+ miles or 10+ years · sources: WarrantyWise reliability index, specialist parts guides (Folt, autoricambitritella)

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.

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 4.3% of tests at age 6-9 · class average 1.4%
Lights and horn walkroundRuns high on this model With a helper, run every light: dipped, main beam, indicators, brake lights including the high-level one, reverse, fog, and the horn. On newer cars a dead LED section can mean replacing the whole lamp unit rather than a bulb.Recorded on 4.1% of tests at age 6-9 · class average 1.2%
Steering playRuns high on this model With the engine running and the car parked, waggle the wheel lightly about the straight-ahead. The wheels should respond almost at once. A dead zone before anything happens means wear in the rack or the track rod ends.Recorded on 3.1% of tests at age 6-9 · class average 0.4%
Brake pipes underneathRuns high on this model Follow the metal brake lines with a torch where they run along the sills and over the rear axle. White crust or flaking metal means they are corroding, and the online MOT history usually shows the same advisory creeping up for years before the fail.Recorded on 3.1% of tests at age 6-9 · class average 1.9%
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 1.9% of tests at age 6-9 · class average 0.6%
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 2.1% of tests at age 6-9 · class average 2.3%
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 1.4% of tests at age 6-9 · class average 0.9%

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 21.9% of tests at age 6-9 · class average 20.1%
Pads and discs 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 13.7% of tests at age 6-9 · class average 10.1%
Windscreen and wipersRuns high on this model 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 3.9% of tests at age 6-9 · class average 1.7%

Because of what owners report

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

Take a full test drive including stop-start town traffic in an automatic. Shuddering or jerking pulling away, or a 'check auto gearbox' light, points to EDC clutch or valve wear.
Ask a diesel owner how many town-only miles it does and check for a DPF light at start-up. A car that never sees a run on faster roads is a DPF-blockage risk.
Check the reg on the DVSA recall checker before you view. Confirms whether the ignition switch or fuse-box recall has actually been done.
Poke around the touchscreen: change source, pair a phone, use the reversing camera. Dead spots, freezes, or a camera that won't display point to a Media Display fault.
Apply and release the handbrake a few times and check the MOT history for brake advisories. Repeated brake-related advisories back up the folklore on parking brake wear.
On petrol turbo cars, accelerate hard briefly on a safe road and watch the mirrors for smoke. Blue or grey smoke, or a rising whine under load, suggests turbo wear, an expensive repair once out of warranty.
Check the service book for gearbox/EDC oil changes, not just engine oil. A missed EDC oil change around 40k miles is the main cause of clutch actuator wear.

The MOT data

Measured

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

How this model wears

Dacia DusterClass 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. 30,608 tests in this band.

A spring or spring component fractured or seriously weakened
Fail
4.3%class 1.4%
A headlamp or light source missing, inoperative or more than ½ not functioning in the case of LED
Fail
3.5%class 0.8%
A steering ball joint with excessive wear or free play
Fail
3.1%class 0.4%
Brake pipe damaged or excessively corroded
Advisory
3.1%class 1.9%
A steering ball joint with excessive wear or free play
Advisory
2.6%class 0.4%
Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
Fail
2.1%class 0.8%
A shock absorber damaged to the extent that it does not function or showing signs of severe leakage
Advisory
2.1%class 2.3%
A transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc
Fail
1.9%class 0.6%
A suspension pin, bush or joint excessively worn
Advisory
1.4%class 0.9%
Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users
Advisory
1.3%class 2.0%

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
24.6%class 22.9%
A tyre seriously damaged
Advisory
20.8%class 11.1%
Brake disc or drum excessively weakened, insecure or fractured
Advisory
13.7%class 10.1%
The aim of a headlamp is not within limits laid down in the requirements
Fail
9.5%class 2.8%
A brake lining or pad worn below 1.5mm
Advisory
6.6%class 8.7%
Brake disc or drum significantly and obviously worn
Advisory
4.9%class 3.4%
A rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources
Minor
4.1%class 1.2%
Wiper blade missing or obviously not clearing the windscreen
Fail
3.9%class 1.7%

Others in its class

Same segment (Small SUVs), best MOT record first. Compare before you shortlist.