2021 Dacia Sandero Sway Prestige Tce Cvt — MOT failures & pass rate

Across 1,058 MOT tests analysed for the 2021 Dacia Sandero Sway Prestige Tce Cvt, the most common recorded failure areas were visibility, lighting & signalling and tyres. Its pass rate of 95.2% was above the average for cars of a similar age (91.2%).

95%
Pass rate
1,058
MOT tests analysed
4.8%
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 Sway Prestige Tce Cvt 4.8% 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 Sway Prestige Tce Cvt
# Category % of tests affected Tests
1 Visibility 3.1% 33
2 Lighting & signalling 2.8% 30
3 Tyres 2.7% 29
4 Brakes 0.8% 8
5 Seat belts & restraints 0.6% 6
6 Emissions & environmental 0.2% 2
Share of tests failing on each category Visibility 3.1% Lighting & signalling 2.8% Tyres 2.7% Brakes 0.8% Seat belts & restraints 0.6% 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 Sway Prestige Tce Cvt
#Failure itemTimes recorded
1Headlamp aim47
2Wipers31
3Washers10
4Brake pads7
5Tread depth4
6Tyre pressure monitoring system4

Top advisory categories

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

Most common MOT advisories — 2021 Dacia Sandero Sway Prestige Tce Cvt
# Category % of tests with advisory Tests
1 Tyres 17.8% 188
2 Brakes 7.8% 83
3 Other defects 6.1% 65
4 Visibility 2.7% 29
5 Suspension 1.4% 15
6 Lighting & signalling 0.7% 7

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 4.3% 30-60k 7.6%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2021 Sandero Sway Prestige Tce Cvt
Mileage band Tests Fail rate
0-30k 906 4.3%
30-60k 144 7.6%

Failure rate by age

MOT fail rate by vehicle age at test 3 yrs 4.5% 4 yrs 5.2%
How this model-year's MOT fail rate climbs as the cars get older.

Trend over time

Fail rate by dataset year — 2021 Sandero Sway Prestige Tce Cvt
Dataset year Tests Fail rate
2024 516 4.5%
2025 534 5.2%

What to check before buying a 2021 Sandero Sway Prestige Tce Cvt

Before buying a 2021 Dacia Sandero Sway Prestige Tce Cvt, focus on the areas it most often fails on. Visibility accounted for 3.1% 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 Sway Prestige Tce Cvts pass their MOT?

95.2% of the 1,058 2021 Dacia Sandero Sway Prestige Tce Cvt MOT tests in this dataset passed — a 4.8% fail rate.

What is the most common MOT failure on a 2021 Dacia Sandero Sway Prestige Tce Cvt?

Visibility, recorded in 3.1% of tests, followed by lighting & signalling (2.8%).

Does the 2021 Sandero Sway Prestige Tce Cvt get worse with mileage?

Its MOT fail rate rises from 4.3% in the 0-30k band to 7.6% in the 30-60k band.

Methodology & source. Based on 1,058 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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