2018 Citroen C4 Grand Picasso MOT pass rate: 78.9% (9,452 tests)

2018-registered Citroen C4 Grand Picassos passed 78.9% of 9,452 MOT tests in 2023–2025 — 7.4 points worse than same-age cars (86.4%).
78.9%Pass rate, 2018 cars
92.6Age-adjusted index (100 = average)
9,452Tests analysed
52,623 miMedian mileage at test
79.4% / 78.9%Petrol vs diesel pass rate

Is the 2018 C4 Grand Picasso getting worse?

Pass rate of 2018-registered cars across recent test years:

Test yearPass rate
202382.0%
-6.0 vs same-age
202478.5%
-7.7 vs same-age
202576.2%
-8.5 vs same-age

The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.

What fails on a 2018 C4 Grand Picasso

#SystemDefects recordedShare
1Tyres92824.1%
2Lamps, reflectors and electrical equipment85722.3%
3Brakes85422.2%
4Suspension39710.3%
5Body, chassis, structure3067.9%
6Visibility2636.8%

All C4 Grand Picasso years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2016 10,399 71.7% -9.7 pts 65,875
2017 20,883 73.7% -10.3 pts 59,552
2018 (this page) 9,452 78.9% -7.4 pts 52,623
Buying a 2018 C4 Grand Picasso? Two checks first

FAQs

Is a 2018 Citroen C4 Grand Picasso reliable?

2018-registered examples passed 78.9% of their MOT tests (9,452 tests, 2023–2025), -7.4 points versus all UK cars registered in the same year. At roughly 8 years old with a median 52,623 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2018 C4 Grand Picasso?

The median tested example shows 52,623 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.

Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.