MOT Stats
Vehicle types : Car : Mercedes-Benz : CLA-Class
Mercedes-Benz CLA-Class
| Year | Tests | Pass rate | Most common fail reason |
| 2013 | 2,113 | 70.56% | Tyre with a lump, bulge or tear. |
| 2014 | 4,311 | 74.97% | Tyre with a lump, bulge or tear. |
| 2015 | 6,793 | 77.65% | Tyre with a lump, bulge or tear. |
| 2016 | 7,646 | 77.86% | Tyre with a lump, bulge or tear. |
| 2017 | 8,191 | 80.67% | Tyre with a lump, bulge or tear. |
| 2018 | 8,387 | 82.56% | Tyre with a lump, bulge or tear. |
| 2019 | 7,885 | 84.24% | Tyre with a lump, bulge or tear. |
| 2020 | 5,136 | 84.07% | Tyre with a cut in excess of the requirements. |
| 2021 | 668 | 88.32% | Tyre with a cut in excess of the requirements. |
| 2022 | 9 | 88.89% | Door will not open using the relevant control or close properly. |
Tests: 51,139
Average Mercedes-Benz CLA-Class pass rate: 80.25%
Most common fail reasons
| # | Reason | Fail code | Category | % |
| 1 | Tyre with a lump, bulge or tear. | 5.2.3(d)(ii) | Dangerous | 24% |
| 2 | Tyre tread depth not in accordance with requirements. | 5.2.3(e) | Dangerous | 14% |
| 3 | Tyre with a cut in excess of the requirements. | 5.2.3(d)(i) | Major | 11% |
| 4 | Windscreen washers not providing sufficient fluid. | 3.5(a) | Major | 10% |
| 5 | Brake lining or pad worn below 1.5mm. | 1.1.13(a)(ii) | Dangerous | 9% |
| 6 | Suspension spring broken or seriously weakened. | 5.3.1(b)(i) | Major | 9% |
| 7 | Headlamp aim outwith limits. | 4.1.2(a) | Major | 7% |
| 8 | SRS malfunction indicator lamp indicates a system malfunction. | 7.1.6(a) | Major | 5% |
| 9 | Wiper blade missing or not clearing the windscreen. | 3.4(b)(ii) | Major | 5% |
| 10 | Engine MIL inoperative or indicating a malfunction. | 8.2.1.2(h) | Major | 5% |
Tests date range:
10th February 2023 to 9th February 2024
Contains public sector information licensed under the Open Government Licence v3
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