Mercedes-Benz CLS MOT Failure Rate — 3-5 Years Old
Mercedes-Benz CLS shows good reliability at this age, with a 14.8% failure rate — below the national average.
Component Risk Breakdown (3-5 Years)
Which parts of a 3-5-year-old Mercedes-Benz CLS are most likely to cause an MOT failure:
How Does This Compare?
Mercedes-Benz CLS MOT failure rate across all age groups:
| Age | Failure Rate | Tests | Worst Area |
|---|---|---|---|
| 0-2 years | 15.1% | 1,704 | Tyres |
| 3-5 years | 14.8% | 15,768 | Tyres |
| 6-10 years | 20.6% | 47,662 | Tyres |
| 11-15 years | 30.6% | 32,136 | Suspension |
| 15+ years | 30.2% | 12,425 | Suspension |
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Frequently Asked Questions
Is a 3-5 year old Mercedes-Benz CLS reliable?
Yes. Based on 15,768 MOT tests, 3-5-year-old Mercedes-Benz CLS vehicles have a 14.8% failure rate, which is below the UK average of 28%. This is a reliable choice at this age.
What are the common MOT failures on a 3-5 year old Mercedes-Benz CLS?
The most common MOT failure areas at this age are:
- Tyres — 4.2% failure risk
- Lamps & Electrics — 0.9% failure risk
- Brakes — 0.9% failure risk
How can I prepare my Mercedes-Benz CLS for its MOT?
For a 3-5-year-old Mercedes-Benz CLS, focus on: (1) Tyres — the most common failure area at this age. (2) Check all lights and bulbs. (3) Inspect tyres for tread depth and damage. (4) Consider a pre-MOT check at a local garage (£20–£40). You can also use our free prediction tool for a personalised risk breakdown.
Other Mercedes-Benz CLS Age Groups
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Data methodology: Failure rates are weighted averages across all mileage bands for the 3-5-year age group, calculated from official DVSA MOT test records. Only combinations with 100+ tests are included. Data covers 142 million MOT tests across the UK.
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