BMW 320D MOT reliability

BMW 320Ds passed their MOT first time 86% of the time across 4,338 tests in 2025.

First-time pass rate

86%

MOTs analysed

4,338

Still licensed (GB)

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Body type

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Pass rate by year of first registration

Older cars fail more often, so compare a car with others of the same age. Years with very few MOTs can show extreme pass rates, even 0% or 100%, so give more weight to years with more tests.

In detail:

First registered

2021 ed

2,013 MOTs

Passed first time 86%. Typical mileage 46,077 (most between 34,893 and 57,604).

2023: 92% → 2024: 86% → 2025: 86%

Most common failures

Condition: has a cut in excess of the requirements deep enough to reach the ply or cords (2.4%)
Tread depth below requirements of 1.6mm (2.4%)
Condition: has a bulge, caused by separation or partial failure of its structure (2.1%)
Malfunction indicator lamp: inoperative or indicates a malfunction (1.9%)
Condition: has ply or cords exposed (1.5%)

2021 diesel

17 MOTs

These figures come from only 17 MOT tests. With so few cars, a single pass or fail changes the percentages a lot, so treat them as a rough guide rather than a true average.

Passed first time 71%. Typical mileage 40,947 (most between 33,220 and 58,089).

2023: 100% → 2024: 100% → 2025: 71%

Most common failures

Condition: has a bulge, caused by separation or partial failure of its structure (5.9%)
Condition: has a cut in excess of the requirements deep enough to reach the ply or cords (5.9%)
Condition: has a lump, caused by separation or partial failure of its structure (5.9%)
Condition: has ply or cords exposed (5.9%)
Malfunction indicator lamp: inoperative or indicates a malfunction (5.9%)

2021 hybrid

1 MOT

These figures come from only 1 MOT test. With so few cars, a single pass or fail changes the percentages a lot, so treat them as a rough guide rather than a true average.

Passed first time 100%. Typical mileage 94,840 (most between 94,840 and 94,840).

2024: 100% → 2025: 100%

Where 2021 320Ds fail

Wheels & tyres

8.7%

Lights & electrics

2.1%

Exhaust, emissions & leaks

2.0%

Visibility & wipers

1.0%

Suspension & axles

0.7%

Brakes

0.5%

Seat belts & other equipment

0.4%

Steering

0.2%

Looking at a particular car?

See its own MOT history, mileage and red flags, compared with these figures. Free.

Based on 2025 initial MOT tests in DVSA's anonymised MOT dataset (cars and light vans). Contains public sector information licensed under the Open Government Licence v3.0. Model details: Vehicle data by VehiclesDB.