Reliability report
Mercedes-Benz reliability by model
38 Mercedes-Benz models compared with the average car of the same age – based on UK MOT tests, cross-checked with Dutch APK and Lithuanian inspections.
Photo: Alexander Migl, CC BY-SA 4.0, Wikimedia Commons

Mercedes-Benz C-Class
much better than average- 🇬🇧 MOT fail rate
- 21.8% / 24.4%
- 🇳🇱 APK defects
- 44.6% / 50.6%

Mercedes-Benz E-Class
much better than average- 🇬🇧 MOT fail rate
- 20.3% / 23.6%
- 🇳🇱 APK defects
- 45.1% / 50.1%

Mercedes-Benz A-Class
better than average- 🇬🇧 MOT fail rate
- 18.2% / 20.0%
- 🇳🇱 APK defects
- 48.1% / 55.0%

Mercedes-Benz B-Class
better than average- 🇬🇧 MOT fail rate
- 24.6% / 26.3%
- 🇳🇱 APK defects
- 41.7% / 52.0%

Mercedes-Benz Vito
much worse than average- 🇬🇧 MOT fail rate
- 26.6% / 23.4%
- 🇳🇱 APK defects
- 52.2% / 40.2%

Mercedes-Benz CLA
worse than average- 🇬🇧 MOT fail rate
- 17.1% / 16.4%
- 🇳🇱 APK defects
- 35.7% / 39.3%

Mercedes-Benz GLA
better than average- 🇬🇧 MOT fail rate
- 16.7% / 17.8%
- 🇳🇱 APK defects
- 30.3% / 39.0%

Mercedes-Benz GLC
much better than average- 🇬🇧 MOT fail rate
- 12.6% / 15.5%
- 🇳🇱 APK defects
- 35.5% / 35.8%

Mercedes-Benz SLK
much better than average- 🇬🇧 MOT fail rate
- 24.5% / 30.4%
- 🇳🇱 APK defects
- 52.1% / 64.5%

Mercedes-Benz Sprinter
better than average- 🇬🇧 MOT fail rate
- 24.5% / 26.2%
- 🇳🇱 APK defects
- 67.1% / 40.2%

Mercedes-Benz GLE
much better than average- 🇬🇧 MOT fail rate
- 11.2% / 15.0%
- 🇳🇱 APK defects
- 30.9% / 35.3%

Mercedes-Benz ML
much better than average- 🇬🇧 MOT fail rate
- 22.3% / 29.8%
- 🇳🇱 APK defects
- 70.4% / 62.5%

Mercedes-Benz CLK
better than average- 🇬🇧 MOT fail rate
- 31.2% / 33.3%
- 🇳🇱 APK defects
- 63.0% / 66.1%

Mercedes-Benz S-Class
much better than average- 🇬🇧 MOT fail rate
- 14.1% / 24.8%
- 🇳🇱 APK defects
- 51.9% / 50.4%

Mercedes-Benz CLS
much better than average- 🇬🇧 MOT fail rate
- 22.6% / 26.9%
- 🇳🇱 APK defects
- 53.0% / 60.6%

Mercedes-Benz Citan
much worse than average- 🇬🇧 MOT fail rate
- 30.5% / 18.8%
- 🇳🇱 APK defects
- 52.5% / 39.6%

Mercedes-Benz SL
much better than average- 🇬🇧 MOT fail rate
- 14.8% / 29.7%

Mercedes-Benz V-Class
better than average- 🇬🇧 MOT fail rate
- 15.8% / 16.8%
- 🇳🇱 APK defects
- 48.8% / 36.6%
Mercedes-Benz CLC
much worse than average- 🇬🇧 MOT fail rate
- 37.3% / 33.0%
- 🇳🇱 APK defects
- 62.0% / 64.7%

Mercedes-Benz SLC
much better than average- 🇬🇧 MOT fail rate
- 13.6% / 17.4%

Mercedes-Benz Viano
much better than average- 🇬🇧 MOT fail rate
- 27.4% / 30.9%
- 🇳🇱 APK defects
- 60.2% / 57.1%

Mercedes-Benz EQA
much better than average- 🇬🇧 MOT fail rate
- 8.6% / 9.9%
- 🇳🇱 APK defects
- 25.6% / 27.0%

Mercedes-Benz EQC
much worse than average- 🇬🇧 MOT fail rate
- 11.4% / 9.9%
- 🇳🇱 APK defects
- 31.4% / 28.8%

Mercedes-Benz GLB
much better than average- 🇬🇧 MOT fail rate
- 8.8% / 9.9%
- 🇳🇱 APK defects
- 26.8% / 27.0%

Mercedes-Benz X-Class
much worse than average- 🇬🇧 MOT fail rate
- 15.8% / 14.4%

Mercedes-Benz 300
much better than average- 🇬🇧 MOT fail rate
- 18.3% / 31.4%
- 🇳🇱 APK defects
- 68.7% / 68.4%

Mercedes-Benz AMG
much worse than average- 🇬🇧 MOT fail rate
- 13.1% / 9.9%
- 🇳🇱 APK defects
- 31.3% / 36.2%

Mercedes-Benz GL
much better than average- 🇬🇧 MOT fail rate
- 14.1% / 27.7%

Mercedes-Benz CL
much better than average- 🇬🇧 MOT fail rate
- 19.9% / 32.9%
- 🇳🇱 APK defects
- 58.2% / 66.3%

Mercedes-Benz Marco
better than average- 🇳🇱 APK defects
- 34.7% / 36.5%

Mercedes-Benz R-Class
much better than average- 🇬🇧 MOT fail rate
- 23.0% / 32.1%
- 🇳🇱 APK defects
- 59.4% / 64.7%

Mercedes-Benz G-Class
much better than average- 🇬🇧 MOT fail rate
- 7.4% / 11.5%
- 🇳🇱 APK defects
- 53.6% / 67.1%

Mercedes-Benz GLS
much better than average- 🇬🇧 MOT fail rate
- 12.3% / 16.9%
Mercedes-Benz EQV
much worse than average- 🇬🇧 MOT fail rate
- 13.8% / 9.9%
- 🇳🇱 APK defects
- 39.5% / 27.0%

Mercedes-Benz Evito
much worse than average- 🇬🇧 MOT fail rate
- 16.3% / 9.9%
- 🇳🇱 APK defects
- 51.3% / 27.0%

Mercedes-Benz GLK
much better than average- 🇳🇱 APK defects
- 50.8% / 58.9%

Mercedes-Benz GT
much better than average- 🇬🇧 MOT fail rate
- 6.8% / 18.3%

Mercedes-Benz SL
much better than average- 🇳🇱 APK defects
- 43.4% / 66.5%
The figure after the slash is the average for cars of the same age in that country. Contains public sector information licensed under the Open Government Licence v3.0. Photos: Wikimedia Commons – authors and licences on the model pages.