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Free MOT history checks with mileage analysis, red flags and a plain-English condition report for any UK car or van.

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Contains public sector information licensed under the Open Government Licence v3.0. RegFlags uses MOT, recall and licensing data, and Vehicle Certification Agency emissions data. It does not check outstanding finance, theft or insurance write-offs. Vehicle data by VehiclesDB (CC BY 4.0, adapted).A Steady Circuit product

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v0.1.82 27 Oct 17:00:52 UTC
  1. Reliability
  2. /
  3. Mercedes-Benz
  4. /
  5. SLS

Mercedes-Benz SLS MOT reliability

Mercedes-Benz SLSs passed their MOT first time 95% of the time across 324 tests in 2025.

Example photo of a Mercedes-Benz SLS

Photo: Stefan Fliß · CC BY 3.0 · Wikimedia Commons

First-time pass rate

95%

MOTs analysed

324

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.

In detail:

First registered
2011
First registered
2011 petrol
121 MOTs

Passed first time 98%. Typical mileage 18,375 (most between 12,650 and 24,950).

2013: 100% → 2014: 88% → 2015: 93% → 2016: 94% → 2017: 95% → 2018: 93% → 2019: 93% → 2020: 96% → 2021: 92% → 2022: 95% → 2023: 96% → 2024: 94% → 2025: 98%

Most common failures
  1. Condition: has ply or cords exposed (1.7%)
Where 2011 SLSs fail

Wheels & tyres

1.7%

Looking at a particular car?

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

🇬🇧UK
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 (CC BY 4.0, adapted).