MOT pass rate · 2025 data

BMW Z4 MOT pass rate

The BMW Z4 passed 80.98% of its 35,177 initial MOT tests in 2025 — above the 77.3% average across all cars tested that year. That is 3.7 percentage points better than average.

80.98% Pass rate
19.02% Fail rate
35,177 Tests in 2025
69,379 Avg miles at test

How the BMW Z4 holds up with age

Every car fails the MOT more often as it gets older. What matters when you are buying is how steeply that happens for this particular model. These are the 2025 pass rates for the BMW Z4 grouped by the vehicle's age at the time of the test.

Age at test Tests Pass rate
3–5 years3,53592.33%
6–10 years4,97586.41%
11 years and over26,60078.41%

The BMW Z4 drops 13.9 percentage points between its early years and the 11-plus bracket, which is a steep decline. On an older example, the MOT history is worth reading closely before you buy.

Why the BMW Z4 fails its MOT

Across every BMW Z4 that failed its 2025 MOT, the most common area of failure was suspension, accounting for 19.73% of all recorded failure items. These are the areas worth having checked before you buy, and worth budgeting for on an older example.

Failure area Share of failure items Recorded items
Suspension 19.73% 3,022
Brakes 18.87% 2,889
Tyres 18.74% 2,869
Lamps, reflectors and electrical equipment 14.94% 2,288
Noise, emissions and leaks 8.2% 1,255
Visibility 7.31% 1,120

How the BMW Z4 compares

Ranked on pass rate, the BMW Z4 sits 296th of 651 models in this data , and 63rd of the 77 BMW models covered . BMW as a whole averaged 82.85%, so this model runs 1.9 points behind its own brand average.

What this means when buying a used BMW Z4

A pass rate is a population average, not a verdict on the specific car in front of you. The average BMW Z4 came to its 2025 test at 69,379 miles and 14.4 years old. Most examples tested were petrol.

The useful check is the individual car's own MOT record: how many times it has failed, what for, and whether advisories keep reappearing. A recurring advisory on corrosion, suspension or brakes tells you far more than a model-wide average, and a mileage that does not move consistently between tests is a warning in itself.

Check a specific BMW Z4

Run the registration through a free MOT history check to see that car's test results, advisories and recorded mileages. For the risks an MOT never covers — outstanding finance, insurance write-off records, stolen markers and ownership history — a full car history check brings them together in one £15 report.

Also useful: mileage check · write-off check · free car check

Other BMW models

  • BMW 3 Series 77.74% pass rate · 346,651 tests
  • BMW 118 83.02% pass rate · 152,065 tests
  • BMW X1 85.23% pass rate · 110,526 tests
  • BMW X3 84.47% pass rate · 107,873 tests
  • BMW 116 78.55% pass rate · 100,563 tests
  • BMW X5 83.17% pass rate · 92,379 tests

Models with a similar pass rate

Figures aggregated from the DVSA MOT Anonymised data set for 2025, class 4 initial tests only, contains public sector information licensed under the Open Government Licence v3.0. Retests are excluded, so these are first-time pass rates.