2018 DS Ds7 Crossback Prstge Bhdi Ss A — MOT failures & pass rate

260 MOT tests on the 2018 DS Ds7 Crossback Prstge Bhdi Ss A are in this dataset, and 89.2% of them passed. All cars of a similar age fail at 11.1%, so the 2018 Ds7 Crossback Prstge Bhdi Ss A sits squarely on the average. Failures cluster in tyres, lighting & signalling and visibility.

89%
Pass rate
260
MOT tests analysed
10.8%
Fail rate
in line with
vs cars of similar age
5
Avg age at test (yrs)

What the MOT record shows

No single area dominates — tyres (4.2%) and lighting & signalling (3.9%) are close, so failures are spread across several systems rather than one weak point.

At component level the recurring items are headlamp aim, tread depth and washers — headlamp aim alone was recorded 10 times.

A 60-90k example is materially riskier than a 0-30k one: 15.5% versus 8.3%.

Advisories point at the next bill rather than this one: tyres was flagged on 21.9% of tests without failing them.

The trend is worsening — 6.5% of tests failed in 2021 against 13.0% in 2025, the usual pattern as a fleet ages.

How it compares

Fail rate vs benchmarks (lower is better) 2018 Ds7 Crossback Prstge Bhdi Ss A 10.8% cars avg 11.1% National avg 11.1%
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 — 2018 DS Ds7 Crossback Prstge Bhdi Ss A
# Category % of tests affected Tests
1 Tyres 4.2% 11
2 Lighting & signalling 3.9% 10
3 Visibility 3.5% 9
4 Brakes 3.1% 8
5 Suspension 2.7% 7
6 Emissions & environmental 1.1% 3
Share of tests failing on each category Tyres 4.2% Lighting & signalling 3.9% Visibility 3.5% Brakes 3.1% Suspension 2.7% Emissions & environmental 1.1%
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 — 2018 DS Ds7 Crossback Prstge Bhdi Ss A
#Failure itemTimes recorded
1Headlamp aim10
2Tread depth10
3Washers7
4Pins and bushes5
5Brake pads5
6Wipers4

Top advisory categories

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

Most common MOT advisories — 2018 DS Ds7 Crossback Prstge Bhdi Ss A
# Category % of tests with advisory Tests
1 Tyres 21.9% 57
2 Brakes 19.2% 50
3 Other defects 9.2% 24
4 Suspension 5.8% 15
5 Steering 2.3% 6
6 Emissions & environmental 1.5% 4

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 8.3% 30-60k 9.0% 60-90k 15.5%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2018 Ds7 Crossback Prstge Bhdi Ss A
Mileage band Tests Fail rate
0-30k 60 8.3%
30-60k 133 9.0%
60-90k 58 15.5%

Failure rate by age

MOT fail rate by vehicle age at test 3 yrs 6.5% 4 yrs 12.7% 5 yrs 13.0% 6 yrs 7.8% 7 yrs 13.0%
How this model-year's MOT fail rate climbs as the cars get older.

Trend over time

Fail rate by dataset year — 2018 Ds7 Crossback Prstge Bhdi Ss A
Dataset year Tests Fail rate
2021 46 6.5%
2022 55 12.7%
2023 54 13.0%
2024 51 7.8%
2025 54 13.0%

What to check before buying a 2018 Ds7 Crossback Prstge Bhdi Ss A

On a 2018 Ds7 Crossback Prstge Bhdi Ss A, tyres is what the MOT record says goes wrong most — it appeared in 4.2% of tests. Check these areas before you commit.

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 2018 DS Ds7 Crossback Prstge Bhdi Ss As pass their MOT?

89.2% of the 260 2018 DS Ds7 Crossback Prstge Bhdi Ss A MOT tests in this dataset passed — a 10.8% fail rate.

What is the most common MOT failure on a 2018 DS Ds7 Crossback Prstge Bhdi Ss A?

Tyres, recorded in 4.2% of tests, followed by lighting & signalling (3.9%).

Does the 2018 Ds7 Crossback Prstge Bhdi Ss A get worse with mileage?

Its MOT fail rate rises from 8.3% in the 0-30k band to 15.5% in the 60-90k band.

Methodology & source. Based on 260 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-27. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.

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