Pass rate, every year
6,435 tests across 5 model years, 2018–2022.
+8.3 pts vs the national average
Pass rate, every year
6,435 tests across 5 model years, 2018–2022.
+8.3 pts vs the national average
Best year to buy
2021 91.5%
The strongest of the 5 years on record. See the 2021 page →
Worst year to buy
2018 86.2%
5.3 points below the 2021 peak. See the 2018 page →
The Citroen C4 Gr Stourer MOT pass rate is 89.3%, +8.3 percentage points above the UK average. That is 6,435 DVSA MOT tests recorded between 2018 and 2022. This page lists the most common Citroen C4 Gr Stourer MOT failures by category, names the best and worst model years, and finishes with a pre-MOT checklist you can run at home.
The Citroen C4 Gr Stourer passed on its first attempt in 88.0%, and its overall record sits +8.3 percentage points above the national average for all cars. These figures come from every recorded DVSA MOT test for the Citroen C4 Gr Stourer in the 2023–2025 data: 6,435 tests across 5 model years (2018–2022). A test still carries exactly one pass or fail verdict.
| Measure | This model |
|---|---|
| Tests analysed | 6,435 |
| Overall pass rate | 89.3% |
| Passed on first attempt | 88.0% |
| Average mileage at test | 39,932 mi |
| Model years covered | 2018–2022 (5 years) |
| Versus UK national average | +8.3 pts above |
Figures are computed from every recorded DVSA test for this model in the 2023–2025 data.
Every MOT failure a tester records belongs to one inspection section of the DVSA manual. For the Citroen C4 Gr Stourer, the Tyres section leads the record — the breakdown below shows where the recorded failures cluster, then the exact strings behind the three biggest sections.
| Inspection section | Share of failures |
|---|---|
| Tyres | 29% |
| Lamps, reflectors and electrical equipment | 24% |
| Visibility | 23% |
| Brakes | 19% |
| Body, chassis, structure | 5% |
| Suspension | 0% |
Shares are over the Citroen C4 Gr Stourer's recorded defect strings, merged across its year pages.
Around 29% of the recorded Citroen C4 Gr Stourer failures fall in the Tyres section of the MOT inspection manual. Testers recorded "Has a cut in excess of the requirements deep enough to reach the ply or cords" (1.8%), "Tread depth below requirements of 1.6mm" (0.9%), "Has ply or cords exposed" (0.3%) among the Citroen C4 Gr Stourer's tyres faults.
Around 24% of the recorded Citroen C4 Gr Stourer failures fall in the Lamps, reflectors and electrical equipment section of the MOT inspection manual. Testers recorded "Headlamp aim too low" (1.2%), "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources" (1.1%), "Stop lamp not working" (0.1%) among the Citroen C4 Gr Stourer's lamps, reflectors and electrical equipment faults.
Around 23% of the recorded Citroen C4 Gr Stourer failures fall in the Visibility section of the MOT inspection manual. Testers recorded "Windscreen damaged but not adversely affecting driver's view" (1.4%), "Washers provides insufficient washer liquid" (0.7%), "Wipers blade defective" (0.3%) among the Citroen C4 Gr Stourer's visibility faults.
The descriptions below are the exact DVSA failure strings testers recorded most often for the Citroen C4 Gr Stourer, each with how many of the model's 6,435 tests it was noted on.
The strongest Citroen C4 Gr Stourer model year on record is 2021 (91.5% across 995 tests), and the weakest is 2018 (86.2%). The gap between them is 5.3 points. Years with fewer than 50 recorded tests are excluded, so these are the years with enough MOT history to mean something.
Citroen C4 Gr Stourer reliability is improving in the DVSA data — the pass rate moves about 1.0 points a year across the most recent model years shown above.
| Year | Tests | Pass rate |
|---|---|---|
| 2022 C4 Gr Stourer | 757 | 89.7% |
| 2021 C4 Gr Stourer | 995 | 91.5% |
| 2020 C4 Gr Stourer | 3,558 | 88.9% |
| 2019 C4 Gr Stourer | 1,067 | 88.2% |
| 2018 C4 Gr Stourer | 58 | 86.2% |
Newest model year first. Only years with at least 50 recorded tests are listed.
These checks follow this Citroen C4 Gr Stourer's own most-recorded failure strings, starting with what a tester is most likely to flag on a Citroen C4 Gr Stourer.
the brakes — “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.
the windscreen — “windscreen damaged”
Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.
the lights — “headlamp aim too low”
Switch everything on and walk round the car: both headlamps on dip and main, every indicator, both brake lights, reverse, fog and the two number-plate lamps. A bulb is a few pounds and a five-minute job.
Derived from the DVSA failure strings testers recorded for the Citroen C4 Gr Stourer. A check that finds nothing means the item is likely fine, not that the test is guaranteed.
Across every C4 Gr Stourer model year on record (2018–2022): 3,817 Citroen C4 Gr Stourer cars tested in a recordable postcode area, across 6,435 tests. Birmingham (B) has the most, with 117 cars tested there. Cars are counted by the postcode area of the MOT station, so this is where they were tested, not necessarily where their owners live.
| # | Postcode area | Cars | Pass rate |
|---|---|---|---|
| 1 | Birmingham (B) | 117 | 85.5% |
| 2 | Sheffield (S) | 86 | 93.0% |
| 3 | Glasgow (G) | 82 | 87.2% |
| 4 | Peterborough (PE) | 79 | 89.6% |
| 5 | Nottingham (NG) | 79 | 94.8% |
| 6 | Bristol (BS) | 72 | 81.4% |
| 7 | Edinburgh (EH) | 67 | 79.7% |
| 8 | Ashford (TN) | 65 | 88.8% |
| 9 | Dartford (DA) | 64 | 87.2% |
| 10 | Manchester (M) | 64 | 93.8% |
| 11 | Preston (PR) | 63 | 89.7% |
| 12 | Brighton (BN) | 62 | 93.4% |
| 13 | Reading (RG) | 61 | 86.8% |
| 14 | Portsmouth (PO) | 60 | 88.2% |
| 15 | Poole (BH) | 60 | 93.2% |
| 16 | Doncaster (DN) | 59 | 92.6% |
| 17 | High Wycombe (HP) | 58 | 96.7% |
| 18 | Northampton (NN) | 57 | 82.8% |
| 19 | Norwich (NR) | 54 | 82.6% |
| 20 | Cardiff (CF) | 54 | 89.9% |
The twenty areas with the most Citroen C4 Gr Stourer cars in the record, sorted by car count — sort the columns for a different question. Cars tested at a station whose postcode area could not be resolved are counted in the model's total but in no area, so the shares add up to slightly under 100% even across every area, and an area's cars are a subset of the model's. Pass rate is blank below 30 tests in an area, where a percentage is noise rather than a finding. How this model's pass rate varies by postcode →
89.3% of the 6,435 recorded Citroen C4 Gr Stourer MOT tests ended in a pass, +8.3 percentage points above the national average. 88.0% of those passed on the first attempt.
2021 is the strongest Citroen C4 Gr Stourer year on record at 91.5%, while 2018 is the weakest at 86.2%. The year-by-year table below lists every model year with at least 50 recorded tests.
The most recorded Citroen C4 Gr Stourer failures are "Has a cut in excess of the requirements deep enough to reach the ply or cords" and "Brake pads less than 1.5 mm thick" — together around 4% of tests, mostly in the Tyres section.