2021 Dacia Duster Essential Lpg MOT pass rate

Pass rate

88.9%

Above average — 2.3 pts behind the 91.2% that cars this age and mileage manage.

Across 631 recorded tests.

Typical repair bill £18–£50

Which year to buy

  • Best 2021 88.9% pass · this year
  • Avoid 2020 82.7% pass

Across the 3 years on record, a spread of 6.2 points. See every year →

First-attempt pass
87.5%
Typical mileage
27k mi

The 2021 Dacia Duster Essential Lpg MOT pass rate is 88.9% of its MOT tests — 2.3 points behind what its age and mileage predict. Tyres is the biggest single reason it fails, at 31.7% of what testers record.

MOT PASS RATES

The 2021 Dacia Duster Essential Lpg on the real record

88.9% of 2021 Dacia Duster Essential Lpg MOTs passed — 631 tests, 2023–2025

Pass rate

The answer from the DVSA's class-4 MOT records.

Check your postcode

MOT pass rates are national — type your postcode to see how Dacia Duster Essential Lpg does in your corner of the country.

How one model's pass rate varies by postcode →

Expert verdict

Tyres: 1.6× the national share

Tyres make up 31.7% of everything recorded on the 2021 Dacia Duster Essential Lpg, against 19.8% nationally — 11.9 points above. Check all four tyres yourself, including the inner shoulders, and look at the date stamp — a tyre can pass on tread and still be six years old.

Written from this page's own figures: fault shares against the national composition, the like-for-like pass rate, and the priced repair list. How these are worked out

Watching a Dacia Duster Essential Lpg? Get an email when these numbers change .

How does the 2021 Dacia Duster Essential Lpg compare?

Cars of this age and mileage average 91.2%, so this figure is 2.3 points behind what its age and mileage predict. On a first attempt, before any retests, the figure drops to 87.5%. The median 2021 Dacia Duster Essential Lpg in this dataset had covered 27,225 mi.

Pass rates also shift with the test month: tests recorded October–March passed 90.8% of the time, April–September 88.0%.

The single most recorded failure item is "Headlamp not working on dipped beam", noted on 2.54% of tests.

  • 631 recorded tests behind this page.
  • 88.9% overall pass rate, 87.5% on a first attempt.
  • Across every year of the Dacia Duster Essential Lpg, the average is 87.7% — best year 2021 (88.9%), worst 2020 (82.7%).

Figures count every completed test on this vehicle-year in the dataset, including retests. See methodology for the exact definition.

This page's data

Tests analysed
631
Typical mileage (median)
27,225 mi
Make and model
Dacia Duster Essential Lpg
Updated
2026-11-05

Source: DVSA anonymised MOT test data (2023–2025), OGL v3.0.

Top part to budget for

Headlight Bulb

Usually a DIY or independent-garage job.

Does mileage affect the Duster Essential Lpg MOT pass rate?

0-30k 90.7%
30-60k 87.5%
60-90k 78.1%
90-120k 100.0%
120k+ 100.0%

Pass rate by odometer reading. Bar lengths start at 70% so small gaps stay visible.

Regional pass rates for the Duster Essential Lpg

Region Tests Pass rate
Scotland 123 87.8%
South West 101 87.1%
South East 85 89.4%
North West 80 88.8%
Wales 61 98.4%
Yorkshire 58 84.5%
West Midlands 34 85.3%
East of England 32 93.8%
East Midlands 24 87.5%
North East 20 85.0%

Regions come from the postcode area recorded at the test station. Areas on region borders are assigned to the region with the majority of their population.

What fails a 2021 Duster Essential Lpg

Everything a tester recorded on this vehicle, grouped into the inspection sections that produced it. The notch on each bar is the national share, so you can see at a glance whether this car is unusual or just ordinary.

Tyres 31.7%
+11.9 pts vs national national 19.8% Compare tyre prices
Brakes 26.2%
+5.3 pts vs national national 20.9% Price brakes parts
Lamps & electrics 21.2%
+9.0 pts vs national national 12.2% Order bulbs & wipers
Visibility 8.7%
+3.7 pts vs national national 5.0% Order bulbs & wipers
Show the other 6 fault categories
  • Advisories 7.2%
  • Emissions & leaks 1.3%
  • Body & chassis 0.9%
  • Seat belts 0.9%
  • Suspension 0.7%
  • Steering 0.7%

Shares are of every item recorded on 2021 Dacia Duster Essential Lpg tests — a composition, so they add to 100% across all sections, not per test.

A test can record several items, so these percentages do not add up to 100%. The exact strings, with prices, are in the full DVSA record at the bottom of this page.

Before your test

Three checks worth doing on a 2021 Duster Essential Lpg

These are not generic tips — they are the faults recorded most often on this exact model, rewritten as things you can check yourself. All three take about ten minutes and cost nothing.

  1. Check the lights 2.5% of tests

    “headlamp not working on dipped beam”

    Switch everything on and walk round the car: both headlamps on dip and main, every indicator, both brake lights, reverse, fog and the two number-plate lamps. A bulb is a few pounds and a five-minute job.

  2. Check the tyre tread 1.7% of tests

    “tread depth below requirements of 1.6mm”

    Check all four tyres cold, including the inner shoulder where wear hides — 1.6mm across the central three-quarters is the legal limit, and most testers fail at 1.6mm without argument.

  3. Check the wipers and washers 1.7% of tests

    “wipers does not clear the windscreen effectively”

    Run the wipers with the screen wet: they should clear it in one sweep without smearing or juddering. Top the washer bottle up and check both jets hit the screen.

Shares are the proportion of tests on this vehicle that recorded the item, so they overlap: one test can record several.

What it costs to get a 2021 Duster Essential Lpg through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £18–£50 — and 51% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£18–£50
Cheapest common item: wipers does not clear the windscreen…
£8–£22
Dearest common item: tread depth below requirements of 1.6mm
£45–£95
Common items a careful owner can do at home
60%
Repairs that still cost under £30
51%

Estimates from typical UK parts prices, weighted by how often each item appears in 631 MOT tests on this vehicle. They exclude diagnostics, retest fees and garage labour where the part is a DIY fit, and they are not figures from the DVSA dataset. Older and higher-mileage examples cost more than the average. How these estimates are built → · All MOT repair costs → · Cheapest cars to put through a test →

Every year of the Duster Essential Lpg, side by side

3 model years on record, from 2020 to 2022. Across them the pass rate runs from 82.7% to 88.9% — a spread of 6.2 points. The bar under each year is the item that failed it most often.

  1. 2020 82.7% headlamp aim projected beam image…
  2. 2021 88.9%
    headlamp not working on dipped…
  3. 2022 87.9% wipers does not clear the…

Colour is the pass rate on a fixed scale, so a block means the same thing on any model. Each year links to its own page with the full fault breakdown.

Compare the 2021 Dacia Duster Essential Lpg with another year

The raw pass rate mostly measures age. The year comparison adds the like-for-like figure, the mileage bands and the repair bill.

Compare 2021 with another year →

Compare two different cars instead →

Other 2021 cars with a similar record

Closest pass rates among 2021 cars with at least 2,000 tests, so a small sample cannot flatter itself into the list. See the full rankings: best and worst MOT pass rates.

The full DVSA record for the 2021 Dacia Duster Essential Lpg 10 failure items · 6 advisories · 10 inspection categories · mileage brackets · all of it in the page, none of it above the fold

Every inspection category

Shares of the 455 individual items recorded on this vehicle, and the same share across all cars nationally. A single test can record several items, so a row is not a percentage of tests.

Category Items This car Nationally Difference
Tyres 145 31.70% 19.76% +11.94
Brakes 120 26.20% 20.89% +5.31
Lamps, reflectors and electrical equipment 97 21.20% 12.21% +8.99
Visibility 40 8.70% 4.97% +3.73
Non-component advisories 33 7.20% 4.18% +3.02
Noise, emissions and leaks 6 1.30% 5.52% −4.22
Body, chassis, structure 4 0.90% 5.57% −4.67
Seat belts and supplementary restraint systems 4 0.90% 0.82% +0.08
Suspension 3 0.70% 20.98% −20.28
Steering 3 0.70% 2.57% −1.87

The exact failure items, in the tester's words

Share of the 631 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Headlamp not working on dipped beam Lamps, reflectors and electrical equipment Rectified 2.5% £5–25 Headlight Bulb →
Headlamp not working on dipped beam Lamps, reflectors and electrical equipment Major 2.5% £5–25 Headlight Bulb →
Headlamp aim projected beam image is obviously incorrect Lamps, reflectors and electrical equipment Major 1.7% £30–80 Headlight Alignment →
Tread depth below requirements of 1.6mm Tyres Major 1.7% £45–95 Tyres →
Wipers does not clear the windscreen effectively Visibility Major 1.7% £8–22 Wiper Blade →
Brake pads less than 1.5 mm thick Brakes Major 1.6% £18–45 Brake Pads Set →
Wipers blade defective Visibility Minor 1.6% £8–22 Wiper Blade →
Headlamp aim too low Lamps, reflectors and electrical equipment Major 1.1% £30–80 Headlight Alignment →
Headlamp aim not tested unable to be tested Lamps, reflectors and electrical equipment Major 0.95% £30–80 Headlight Alignment →
Headlamp aim too high Lamps, reflectors and electrical equipment Rectified 0.95% £30–80 Headlight Alignment →

Severity is as recorded: Major and Dangerous fail the test outright; Minor and Advisory do not. Costs are estimates from typical UK parts prices — see how they are built.

What testers noted without failing the car

Advisories are the early warnings — the same parts a year or two before they fail. Reading them is how you tell a car that has been maintained from one that has been patched.

Items recorded as advisory on this vehicle
Recorded item Severity Tests Est. cost
Tread depth below requirements of 1.6mm Tyres Advisory 10.8% £45–95
Brake pads less than 1.5 mm thick Brakes Advisory 6.3% £18–45
Has a tear, caused by separation or partial failure of its structure Tyres Advisory 6.0% £45–95
Brake discs in such a condition that it is seriously weakened Brakes Advisory 4.9% £45–110
Brake discs significantly and obviously worn Brakes Advisory 3.0% £45–110
Non-component advisories Child Seat fitted not allowing full inspection of adult belt Non-component advisories Advisory 2.4% £20–80

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 364 90.7% 19,339 mi
30-60k 232 87.5% 40,210 mi
60-90k 32 78.1% 68,051 mi
90-120k 2 100.0% 108,017 mi
120k+ 1 100.0% 123,275 mi

Source: 631 recorded tests on this vehicle-year. Every row above is recomputed from the same DVSA extract as the rest of the page — see the methodology.

2021 Duster Essential Lpg MOT questions

What is the MOT pass rate for a 2021 Dacia Duster Essential Lpg?

88.9% of the 631 2021 Dacia Duster Essential Lpg tests in this dataset passed, against a national average of 91.2% for cars first used in 2021. First-attempt pass rate: 87.5%.

What are the most common MOT failures on a 2021 Dacia Duster Essential Lpg?

The three most recorded items are headlamp not working on dipped beam (2.54%), headlamp not working on dipped beam (2.54%), headlamp aim projected beam image is obviously incorrect (1.74%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2021 Dacia Duster Essential Lpg MOT pass rate?

Yes. Cars under 30,000 miles passed 90.7% of the time, falling to 100.0% for those over 120,000 miles. The median 2021 Dacia Duster Essential Lpg in this dataset had covered 27,225 mi.

Does the season affect the 2021 Dacia Duster Essential Lpg MOT pass rate?

Tests recorded in the winter months (October–March) passed 90.8% of the time; summer months (April–September) passed 88.0%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.