2015 Mercedes-Benz ML: common problems and what to check
What gets flagged at MOT on 2015 Mercedes-Benz MLs, from 3,138 tests in 2025, plus known faults and what to look at before you buy one.
What gets flagged at MOT
The share of 2015 Mercedes-Benz ML MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres28% of testsRough price £70–£150
At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.
- Brakes17% of testsRough price £150–£350
At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Suspension8% of testsRough price £120–£400
At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.
- Lights and electrics6% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Wipers, windscreen and mirrors5% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Driveshafts and joints3% of testsRough price £60–£350
At the viewing: On full steering lock, drive slowly and listen for clicking from the front wheels.
Looking at a Mercedes-Benz ML?
Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.
Other years
| Year | MOT tests | Most flagged |
|---|---|---|
| 2014 | 3,787 | Tyres 28% |
| 2013 | 4,070 | Tyres 27% |
| 2012 | 2,218 | Tyres 27% |
| 2011 | 2,383 | Tyres 29% |
| 2010 | 2,340 | Brakes 31% |
| 2009 | 1,745 | Brakes 38% |
| 2008 | 1,886 | Brakes 38% |
| 2007 | 1,710 | Brakes 39% |
| 2006 | 1,376 | Brakes 38% |
| 2005 | 771 | Suspension 49% |
| 2004 | 1,006 | Suspension 55% |
| 2003 | 755 | Suspension 54% |
| 2002 | 653 | Suspension 51% |
Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2015 Mercedes-Benz MLs registered in 2015. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score