2021 Dacia Sandero Comfort Tce — MOT failures & pass rate

Across 2,536 MOT tests analysed for the 2021 Dacia Sandero Comfort Tce, the most common recorded failure areas were visibility, tyres and lighting & signalling. Its pass rate of 93.7% was above the average for cars of a similar age (91.2%).

94%
Pass rate
2,536
MOT tests analysed
6.3%
Fail rate
better than
vs cars of similar age
3.5
Avg age at test (yrs)

How it compares

Fail rate vs benchmarks (lower is better) 2021 Sandero Comfort Tce 6.3% cars avg 8.8% National avg 8.7%
Fail rate for this model-year against the segment and national averages for cars of a similar age.

Top failure categories

Most common MOT failure areas — 2021 Dacia Sandero Comfort Tce
# Category % of tests affected Tests
1 Visibility 4.0% 102
2 Tyres 2.6% 65
3 Lighting & signalling 2.4% 60
4 Brakes 1.4% 35
5 Seat belts & restraints 0.5% 13
6 Emissions & environmental 0.2% 5
Share of tests failing on each category Visibility 4.0% Tyres 2.6% Lighting & signalling 2.4% Brakes 1.4% Seat belts & restraints 0.5% Emissions & environmental 0.2%
Percentage of tests with at least one failure recorded in each category.

Most common specific failures

The exact components most often recorded as failures — more specific than the categories above.

Most frequently recorded failure items — 2021 Dacia Sandero Comfort Tce
#Failure itemTimes recorded
1Wipers85
2Headlamp aim72
3Washers40
4Tread depth39
5Brake pads25
6Tyre pressure monitoring system11

Top advisory categories

Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.

Most common MOT advisories — 2021 Dacia Sandero Comfort Tce
# Category % of tests with advisory Tests
1 Tyres 18.9% 479
2 Brakes 8.9% 226
3 Other defects 4.0% 101
4 Visibility 3.1% 80
5 Suspension 0.8% 20
6 Road wheels 0.4% 10

Failure rate by mileage

Higher-mileage cars tend to fail more — often the most useful guide to real condition.

MOT fail rate by recorded mileage 0-30k 5.6% 30-60k 8.9%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2021 Sandero Comfort Tce
Mileage band Tests Fail rate
0-30k 2,000 5.6%
30-60k 506 8.9%

Failure rate by age

MOT fail rate by vehicle age at test 3 yrs 5.2% 4 yrs 7.4%
How this model-year's MOT fail rate climbs as the cars get older.

Trend over time

Fail rate by dataset year — 2021 Sandero Comfort Tce
Dataset year Tests Fail rate
2024 1,218 5.2%
2025 1,305 7.4%

What to check before buying a 2021 Sandero Comfort Tce

Before buying a 2021 Dacia Sandero Comfort Tce, focus on the areas it most often fails on. Visibility accounted for 4.0% of tests for this year.

Repair costs are rough UK ballpark ranges to set expectations, not quotes — actual prices vary widely by car, parts and garage.

Frequently asked questions

How many 2021 Dacia Sandero Comfort Tces pass their MOT?

93.7% of the 2,536 2021 Dacia Sandero Comfort Tce MOT tests in this dataset passed — a 6.3% fail rate.

What is the most common MOT failure on a 2021 Dacia Sandero Comfort Tce?

Visibility, recorded in 4.0% of tests, followed by tyres (2.6%).

Does the 2021 Sandero Comfort Tce get worse with mileage?

Its MOT fail rate rises from 5.6% in the 0-30k band to 8.9% in the 30-60k band.

Methodology & source. Based on 2,536 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-01. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.

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