Mercedes-Benz Xseries MOT reliability

Mercedes-Benz Xseriess passed their MOT first time 50% of the time across 2 tests in 2025.

These figures come from only 2 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.

First-time pass rate

50%

MOTs analysed

2

Still licensed (GB)

–

Body type

–

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

2018 diesel

2 MOTs

Passed first time 50%. Typical mileage 70,693 (most between 70,680 and 70,706).

Most common failures

Driver's view: of the road through the swept area of the windscreen significantly affected by an obstruction (50.0%)
SRS malfunction indicator lamp: warning lamp indicates a fault (50.0%)

Where 2018 Xseriess fail

Seat belts & other equipment

50.0%

Visibility & wipers

50.0%

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.