2021 Citroen C4 Sense + MOT pass rate

Pass rate

84.8%

Around average — 6.4 pts behind the 91.2% that cars this age and mileage manage.

Across 3,227 recorded tests.

Typical repair bill £17–£47

Which year to buy

  • Best 2022 88.3% pass
  • Avoid 2021 84.8% pass · this year

Across the 3 years on record, a spread of 3.5 points. See every year →

First-attempt pass
82.4%
Typical mileage
30k mi

The 2021 Citroen C4 Sense + MOT pass rate is 84.8% of its MOT tests — 6.4 points behind what its age and mileage predict. Tyres is the biggest single reason it fails, at 29.9% of what testers record.

MOT PASS RATES

The 2021 Citroen C4 Sense + on the real record

84.8% of 2021 Citroen C4 Sense + MOTs passed — 3,227 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 Citroen C4 Sense + does in your corner of the country.

How one model's pass rate varies by postcode →

Expert verdict

Visibility: 3.2× the national share

Visibility accounts for 15.9% of everything recorded on the 2021 Citroen C4 Sense +, against 5.0% nationally — 10.9 points above. Tyres are still the single largest share at 29.9%, but at 19.8% nationally that one is ordinary. Wipers, washers and a chip in the driver’s eyeline are the three quickest ways to fail a test that the car otherwise deserves to pass.

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 Citroen C4 Sense +? Get an email when these numbers change .

Every Citroen C4 Sense + first registered in 2021 is combined here — 2 trim and body variants in total — so the sample is as large as the DVSA data allows.

How does the 2021 Citroen C4 Sense + compare?

Cars of this age and mileage average 91.2%, so this figure is 6.4 points behind what its age and mileage predict. On a first attempt, before any retests, the figure drops to 82.4%. The median 2021 Citroen C4 Sense + in this dataset had covered 29,725 mi.

92% of the tests on this vehicle ran on Petrol, which passed 84.5% of the time. Pass rates also shift with the test month: tests recorded October–March passed 85.0% of the time, April–September 84.6%.

The single most recorded failure item is "Wipers does not clear the windscreen effectively", noted on 4.74% of tests.

  • 3,227 recorded tests behind this page.
  • 84.8% overall pass rate, 82.4% on a first attempt.
  • Across every year of the Citroen C4 Sense +, the average is 86.1% — best year 2022 (88.3%), worst 2021 (84.8%).

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
3,227
Typical mileage (median)
29,725 mi
Make and model
Citroen C4 Sense +
Updated
2026-11-05

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

Top part to budget for

Wiper Blade

Usually a DIY or independent-garage job.

Does mileage affect the C4 Sense + MOT pass rate?

0-30k 87.8%
30-60k 82.6%
60-90k 74.2%
90-120k 100.0%

Pass rate by odometer reading. Bar lengths start at 66% so small gaps stay visible.

Fuel type and reliability

Petrol 84.5%
Diesel 87.5%

Pass rate by fuel type. Petrol is the most common here (92% of tests).

Regional pass rates for the C4 Sense +

Region Tests Pass rate
Scotland 534 83.9%
South East 420 84.3%
North West 418 84.4%
Yorkshire 357 84.9%
West Midlands 281 84.3%
East of England 243 84.8%
North East 226 87.2%
Wales 217 85.3%
South West 213 86.4%
East Midlands 194 86.1%
London 123 81.3%

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 C4 Sense +

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 29.9%
+10.1 pts vs national national 19.8% Compare tyre prices
Brakes 26.0%
+5.1 pts vs national national 20.9% Price brakes parts
Visibility 15.9%
+10.9 pts vs national national 5.0% Order bulbs & wipers
Suspension 14.3%
−6.7 pts vs national national 21.0% Price suspension parts
Show the other 6 fault categories
  • Advisories 6.7%
  • Lamps & electrics 2.4%
  • Body & chassis 2.4%
  • Emissions & leaks 0.7%
  • Seat belts 0.6%
  • Road wheels 0.5%

Shares are of every item recorded on 2021 Citroen C4 Sense + 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 C4 Sense +

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 wipers and washers 4.7% 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.

  2. Check the suspension joints 2.1% of tests

    “linkage ball joint dust cover ball joint dust cover no longer prevents the ingress of dirt”

    With the car parked on level ground, rock the top of each front wheel in and out while someone watches the suspension arm. Clunks, or rubber boots split and greasy, are what testers record here.

  3. Check the brakes 1.5% of tests

    “brake pads less than 1.5 mm thick”

    Look through the spokes of each wheel at the pad — less than 3mm of friction material, or a lip on the disc edge, is the usual failure. Check the handbrake holds on a slope with a few clicks, not at the top of its travel.

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 C4 Sense + through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £17–£47 — and 62% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£17–£47
Cheapest common item: washers provides insufficient washer liquid
£5–£15
Dearest common item: joints constant velocity boot severely…
£80–£250
Common items a careful owner can do at home
90%
Repairs that still cost under £30
62%

Estimates from typical UK parts prices, weighted by how often each item appears in 3,227 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 C4 Sense +, side by side

3 model years on record, from 2021 to 2023. Across them the pass rate runs from 84.8% to 88.3% — a spread of 3.5 points. The bar under each year is the item that failed it most often.

  1. 2021 84.8%
    wipers does not clear the…
  2. 2022 88.3% wipers does not clear the…
  3. 2023 87.4% headlamp aim too low

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 Citroen C4 Sense + 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 Citroen C4 Sense + 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 3,189 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 959 29.90% 19.76% +10.14
Brakes 835 26.00% 20.89% +5.11
Visibility 510 15.90% 4.97% +10.93
Suspension 460 14.30% 20.98% −6.68
Non-component advisories 215 6.70% 4.18% +2.52
Lamps, reflectors and electrical equipment 77 2.40% 12.21% −9.81
Body, chassis, structure 77 2.40% 5.57% −3.17
Noise, emissions and leaks 21 0.70% 5.52% −4.82
Seat belts and supplementary restraint systems 19 0.60% 0.82% −0.22
Road Wheels 16 0.50% 0.75% −0.25

The exact failure items, in the tester's words

Share of the 3,227 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Wipers does not clear the windscreen effectively Visibility Major 4.7% £8–22 Wiper Blade →
Wipers blade defective Visibility Minor 2.9% £8–22 Wiper Blade →
Wipers does not clear the windscreen effectively Visibility Rectified 2.2% £8–22 Wiper Blade →
Linkage ball joint dust cover ball joint dust cover no longer prevents the ingress of dirt Suspension Major 2.1% £18–45 Ball Joint →
Washers provides insufficient washer liquid Visibility Major 2.1% £5–15 Windscreen Washer →
Ball joint excessively worn Suspension Major 2.0% £18–45 Ball Joint →
Joints constant velocity boot severely deteriorated Body, chassis, structure Minor 1.5% £80–250 Body Panel Repair →
Brake pads less than 1.5 mm thick Brakes Major 1.5% £18–45 Brake Pads Set →
Washers not working Visibility Major 1.2% £5–15 Windscreen Washer →
Has a cut in excess of the requirements deep enough to reach the ply or cords Tyres Major 1.1% £45–95 Tyres →

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 19.7% £45–95
Brake discs in such a condition that it is seriously weakened Brakes Advisory 12.2% £45–110
Ball joint excessively worn Suspension Advisory 6.9% £18–45
Brake pads less than 1.5 mm thick Brakes Advisory 6.6% £18–45
Non-component advisories Nail in tyre Non-component advisories Advisory 3.1% £45–95
Tread depth tread pattern not visible over the whole tread area when minimum depth required is 1.0mm Tyres Advisory 2.8% £45–95

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 1,634 87.8% 19,576 mi
30-60k 1,400 82.6% 41,753 mi
60-90k 190 74.2% 67,465 mi
90-120k 3 100.0% 106,993 mi

Source: 3,227 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 C4 Sense + MOT questions

What is the MOT pass rate for a 2021 Citroen C4 Sense +?

84.8% of the 3,227 2021 Citroen C4 Sense + tests in this dataset passed, against a national average of 91.2% for cars first used in 2021. First-attempt pass rate: 82.4%.

What are the most common MOT failures on a 2021 Citroen C4 Sense +?

The three most recorded items are wipers does not clear the windscreen effectively (4.74%), wipers blade defective (2.88%), wipers does not clear the windscreen effectively (2.20%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2021 Citroen C4 Sense + MOT pass rate?

Yes. Cars under 30,000 miles passed 87.8% of the time, falling to 100.0% for those over 120,000 miles. The median 2021 Citroen C4 Sense + in this dataset had covered 29,725 mi.

Which fuel type is most reliable for a 2021 Citroen C4 Sense +?

Petrol: 84.5% pass rate across 2,964 tests. Diesel: 87.5% pass rate across 263 tests. Shares are of the tests on this vehicle that recorded each fuel type.

Does the season affect the 2021 Citroen C4 Sense + MOT pass rate?

Tests recorded in the winter months (October–March) passed 85.0% of the time; summer months (April–September) passed 84.6%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.