Used car guide

2019 Mercedes-Benz ML: common problems and MOT failures

What MOT testers find on the Mercedes-Benz ML first registered in 2019: we looked at the 129 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 129 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

129MOTs of 2019 cars, done in 2023–2025
78%pass first time (all 2019 cars: 85%)
29,800typical miles a year
21%had suspension flagged

Common 2019 Mercedes-Benz ML MOT failures and advisories

The share of 2019 Mercedes-Benz ML MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    21% 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.

  • Tyres
    18% 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.

  • Brakes
    17% 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.

  • Lights and electrics
    5% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Exhaust and emissions
    4% of testsRough price £100–£1,200

    At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for engine or DPF warning lights.

  • Steering
    3% of testsRough price £100–£450

    At the viewing: On a straight road the steering wheel should sit straight. Feel for play or knocking when turning.

Questions to ask the seller before buying a 2019 Mercedes-Benz ML

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Can I see the service history and receipts for any big jobs?

Looking at a Mercedes-Benz ML?

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Other years

Every year of the Mercedes-Benz ML compared

YearMOT testsMost flagged
2018237Suspension 26%
2017280Suspension 29%
20159,479Tyres 28%
201411,497Tyres 28%
201312,563Tyres 27%
20126,841Tyres 26%
20117,714Tyres 28%
20107,801Brakes 31%
20095,953Brakes 36%
20086,706Brakes 40%
20076,424Brakes 39%
20065,377Brakes 39%
20052,996Suspension 48%
20044,031Suspension 54%
20032,950Suspension 51%
20022,655Suspension 48%
20011,495Suspension 47%
20001,247Brakes 49%
1999611Suspension 50%
1998–Too few tests

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Mercedes-Benz ML cars first registered in 2019. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score