2021 Dacia Logan Mcv Sway MOT pass rate

Pass rate

89.5%

Above average — 1.7 pts behind the 91.2% that cars this age and mileage manage.

Across 153 recorded tests.

Typical repair bill £19–£49

Which year to buy

  • Best 2021 89.5% pass · this year
  • Avoid 2020 87.7% pass

Across the 2 years on record, a spread of 1.8 points. See every year →

First-attempt pass
88.1%
Typical mileage
33k mi

The 2021 Dacia Logan Mcv Sway MOT pass rate is 89.5% of its MOT tests — 1.7 points behind what its age and mileage predict. Brakes is the biggest single reason it fails, at 35.1% of what testers record.

MOT PASS RATES

The 2021 Dacia Logan Mcv Sway on the real record

89.5% of 2021 Dacia Logan Mcv Sway MOTs passed — 153 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 Logan Mcv Sway does in your corner of the country.

How one model's pass rate varies by postcode →

Expert verdict

Brakes: 1.7× the national share

Brakes make up 35.1% of everything recorded on the 2021 Dacia Logan Mcv Sway, against 20.9% nationally — 14.2 points above. Have the discs and pads measured rather than glanced at, and ask whether the handbrake holds on a slope.

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 Logan Mcv Sway? Get an email when these numbers change .

How does the 2021 Dacia Logan Mcv Sway compare?

Cars of this age and mileage average 91.2%, so this figure is 1.7 points behind what its age and mileage predict. On a first attempt, before any retests, the figure drops to 88.1%. The median 2021 Dacia Logan Mcv Sway in this dataset had covered 32,790 mi.

Pass rates also shift with the test month: tests recorded October–March passed 92.3% of the time, April–September 85.5%.

The single most recorded failure item is "Headlamp aim too high", noted on 3.92% of tests.

  • 153 recorded tests behind this page.
  • 89.5% overall pass rate, 88.1% on a first attempt.
  • Across every year of the Dacia Logan Mcv Sway, the average is 88.3% — best year 2021 (89.5%), worst 2020 (87.7%).

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
153
Typical mileage (median)
32,790 mi
Make and model
Dacia Logan Mcv Sway
Updated
2026-11-05

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

Top part to budget for

Headlight Alignment

Typically a garage job — get quotes before committing.

Does mileage affect the Logan Mcv Sway MOT pass rate?

0-30k 95.6%
30-60k 87.9%
60-90k 78.6%
90-120k 66.7%
120k+ 50.0%

Pass rate by odometer reading. Bar lengths start at 42% so small gaps stay visible.

Regional pass rates for the Logan Mcv Sway

Region Tests Pass rate
Scotland 40 87.5%
North East 17 94.1%
North West 16 81.3%
South West 16 87.5%

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 Logan Mcv Sway

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.

Brakes 35.1%
+14.2 pts vs national national 20.9% Price brakes parts
Tyres 19.4%
in line with the national share national 19.8% Compare tyre prices
Lamps & electrics 15.7%
+3.5 pts vs national national 12.2% Order bulbs & wipers
Visibility 10.4%
+5.4 pts vs national national 5.0% Order bulbs & wipers
Show the other 6 fault categories
  • Advisories 10.4%
  • Suspension 3.7%
  • Steering 2.2%
  • Emissions & leaks 1.5%
  • Identification 0.7%
  • Road wheels 0.7%

Shares are of every item recorded on 2021 Dacia Logan Mcv Sway 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 Logan Mcv Sway

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 3.9% of tests

    “headlamp aim too high”

    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 wipers and washers 3.3% of tests

    “wipers blade defective”

    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.

  3. Check the tyre tread 2.6% 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.

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 Logan Mcv Sway through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £19–£49 — and 50% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£19–£49
Cheapest common item: rear fog lamp not working
£3–£15
Dearest common item: tread depth below requirements of 1.6mm
£45–£95
Common items a careful owner can do at home
80%
Repairs that still cost under £30
50%

Estimates from typical UK parts prices, weighted by how often each item appears in 153 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 Logan Mcv Sway, side by side

2 model years on record, from 2020 to 2021. Across them the pass rate runs from 87.7% to 89.5% — a spread of 1.8 points. The bar under each year is the item that failed it most often.

  1. 2020 87.7% registration plate lamp(s)…
  2. 2021 89.5%
    headlamp aim too high

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 Logan Mcv Sway 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 Logan Mcv Sway 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 134 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
Brakes 47 35.10% 20.89% +14.21
Tyres 26 19.40% 19.76% −0.36
Lamps, reflectors and electrical equipment 21 15.70% 12.21% +3.49
Visibility 14 10.40% 4.97% +5.43
Non-component advisories 14 10.40% 4.18% +6.22
Suspension 5 3.70% 20.98% −17.28
Steering 3 2.20% 2.57% −0.37
Noise, emissions and leaks 2 1.50% 5.52% −4.02
Identification of the vehicle 1 0.70% 1.76% −1.06
Road Wheels 1 0.70% 0.75% −0.05

The exact failure items, in the tester's words

Share of the 153 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Headlamp aim too high Lamps, reflectors and electrical equipment Rectified 3.9% £30–80 Headlight Alignment →
Wipers blade defective Visibility Minor 3.3% £8–22 Wiper Blade →
Tread depth below requirements of 1.6mm Tyres Major 2.6% £45–95 Tyres →
Brake pads less than 1.5 mm thick Brakes Major 2.0% £18–45 Brake Pads Set →
Headlamp aim too low Lamps, reflectors and electrical equipment Rectified 2.0% £30–80 Headlight Alignment →
Wipers does not clear the windscreen effectively Visibility Major 2.0% £8–22 Wiper Blade →
Electrical wiring inadequately secured Lamps, reflectors and electrical equipment Minor 1.3% £5–25 Headlight Bulb →
Headlamp not working on dipped beam Lamps, reflectors and electrical equipment Rectified 1.3% £5–25 Headlight Bulb →
Rear fog lamp not working Lamps, reflectors and electrical equipment Major 1.3% £3–15 Bulb →
Washers not working Visibility Major 1.3% £5–15 Windscreen Washer →

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
Brake discs in such a condition that it is seriously weakened Brakes Advisory 10.5% £45–110
Brake pads less than 1.5 mm thick Brakes Advisory 9.2% £18–45
Tread depth below requirements of 1.6mm Tyres Advisory 7.8% £45–95
Brake discs significantly and obviously worn Brakes Advisory 5.9% £45–110
Has a tear, caused by separation or partial failure of its structure Tyres Advisory 3.9% £45–95
Non-component advisories Child Seat fitted not allowing full inspection of adult belt Non-component advisories Advisory 2.6% £20–80

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 68 95.6% 17,835 mi
30-60k 66 87.9% 41,063 mi
60-90k 14 78.6% 69,402 mi
90-120k 3 66.7% 103,388 mi
120k+ 2 50.0% 145,261 mi

Source: 153 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 Logan Mcv Sway MOT questions

What is the MOT pass rate for a 2021 Dacia Logan Mcv Sway?

89.5% of the 153 2021 Dacia Logan Mcv Sway tests in this dataset passed, against a national average of 91.2% for cars first used in 2021. First-attempt pass rate: 88.1%.

What are the most common MOT failures on a 2021 Dacia Logan Mcv Sway?

The three most recorded items are headlamp aim too high (3.92%), wipers blade defective (3.27%), tread depth below requirements of 1.6mm (2.61%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2021 Dacia Logan Mcv Sway MOT pass rate?

Yes. Cars under 30,000 miles passed 95.6% of the time, falling to 50.0% for those over 120,000 miles. The median 2021 Dacia Logan Mcv Sway in this dataset had covered 32,790 mi.

Does the season affect the 2021 Dacia Logan Mcv Sway MOT pass rate?

Tests recorded in the winter months (October–March) passed 92.3% of the time; summer months (April–September) passed 85.5%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.