Pass rate, every year
60 tests across 1 model years, 2021–2021.
+10.7 pts vs the national average
Pass rate, every year
60 tests across 1 model years, 2021–2021.
+10.7 pts vs the national average
Best year to buy
2021 91.7%
The strongest of the 1 years on record. See the 2021 page →
Worst year to buy
2021 91.7%
0.0 points below the 2021 peak. See the 2021 page →
The BMW M5 Cs MOT pass rate is 91.7%, +10.7 percentage points above the UK average. That is 60 DVSA MOT tests recorded between 2021 and 2021. This page lists the most common BMW M5 Cs MOT failures by category, names the best and worst model years, and finishes with a pre-MOT checklist you can run at home.
MOT pass rates are national — type your postcode to see how BMW M5 Cs MOT pass rates does in your corner of the country.
The BMW M5 Cs passed on its first attempt in 90.9%, and its overall record sits +10.7 percentage points above the national average for all cars. These figures come from every recorded DVSA MOT test for the BMW M5 Cs in the 2023–2025 data: 60 tests across 1 model years (2021–2021). A test still carries exactly one pass or fail verdict.
| Measure | This model |
|---|---|
| Tests analysed | 60 |
| Overall pass rate | 91.7% |
| Passed on first attempt | 90.9% |
| Average mileage at test | 12,768 mi |
| Model years covered | 2021–2021 (1 years) |
| Versus UK national average | +10.7 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 BMW M5 Cs, 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 | 43% |
| Body, chassis, structure | 14% |
| Lamps, reflectors and electrical equipment | 14% |
| Identification of the vehicle | 14% |
| Visibility | 14% |
Shares are over the BMW M5 Cs's recorded defect strings, merged across its year pages.
Around 43% of the recorded BMW M5 Cs failures fall in the Tyres section of the MOT inspection manual. Testers recorded "Has a bulge, caused by separation or partial failure of its structure" (1.7%), "Has a cut in excess of the requirements deep enough to reach the ply or cords" (1.7%), "Tread depth below requirements of 1.6mm" (1.7%) among the BMW M5 Cs's tyres faults.
Around 14% of the recorded BMW M5 Cs failures fall in the Body, chassis, structure section of the MOT inspection manual. Testers recorded "Fuel cap/sealing device ineffective" (1.7%) among the BMW M5 Cs's body, chassis, structure faults.
Around 14% of the recorded BMW M5 Cs failures fall in the Lamps, reflectors and electrical equipment section of the MOT inspection manual. Testers recorded "Headlamp aim too low" (1.7%) among the BMW M5 Cs's lamps, reflectors and electrical equipment faults.
The descriptions below are the exact DVSA failure strings testers recorded most often for the BMW M5 Cs, each with how many of the model's 60 tests it was noted on.
The strongest BMW M5 Cs model year on record is 2021 (91.7% across 60 tests), and the weakest is 2021 (91.7%). Years with fewer than 50 recorded tests are excluded, so these are the years with enough MOT history to mean something.
| Year | Tests | Pass rate |
|---|---|---|
| 2021 M5 Cs | 60 | 91.7% |
Newest model year first. Only years with at least 50 recorded tests are listed.
These checks follow this BMW M5 Cs's own most-recorded failure strings, starting with what a tester is most likely to flag on a BMW M5 Cs.
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.
the number plates — “registration plates does not conform to the specified requirements”
Check both plates are present, legible and correctly spaced, with the postcode of the supplier and the BS AU 145e mark. A private plate in the wrong style is a fail before the car is even looked at.
the tyre tread — “tread depth below requirements of 1.6mm”
Check all four tyres cold, including the inner shoulder where wear hides — 1.6mm across the central three-quarters is the legal limit, and most testers fail at 1.6mm without argument.
Derived from the DVSA failure strings testers recorded for the BMW M5 Cs. A check that finds nothing means the item is likely fine, not that the test is guaranteed.
91.7% of the 60 recorded BMW M5 Cs MOT tests ended in a pass, +10.7 percentage points above the national average. 90.9% of those passed on the first attempt.
2021 is the strongest BMW M5 Cs year on record at 91.7%, while 2021 is the weakest at 91.7%. The year-by-year table below lists every model year with at least 50 recorded tests.
The most recorded BMW M5 Cs failures are "Fuel cap/sealing device ineffective" and "Has a bulge, caused by separation or partial failure of its structure" — together around 3% of tests, mostly in the Body, chassis, structure section.