Used car guide

2022 Mercedes-Benz EQC 400 Sport 4MATIC: common problems and what to check

What gets flagged at MOT on 2022 Mercedes-Benz EQC 400 Sport 4MATICs, from 432 tests in 2025, plus known faults and what to look at before you buy one.

Small sample: only 432 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.

432MOT tests in 2025
79%pass first time (all 2022 cars: 89%)
11,600typical miles a year
1.9×the usual rate for tread depth

What stands out

Parts flagged at MOT more often on 2022 Mercedes-Benz EQC 400 Sport 4MATICs than on all cars registered in 2022.

  • Tread depth1.9× usual
    Mercedes-Benz EQC 400 Sport 4MATIC
    27.5% All 2022 cars
    14.8%

    Failed outright at MOT: 0.7%, against 1.2% of all 2022 cars. The rest were advisories or minor defects.

    Rough price £70–£150 our estimate

    At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

  • Tyre condition2× usual
    Mercedes-Benz EQC 400 Sport 4MATIC
    19% All 2022 cars
    9.6%

    Failed outright at MOT: 15.7%, against 3.8% of all 2022 cars. The rest were advisories or minor defects.

    Rough price £70–£150 our estimate

    At the viewing: Check the tread on all four tyres, including the inside edges. Uneven wear can point to tracking or suspension problems.

By area

The share of 2022 Mercedes-Benz EQC 400 Sport 4MATIC MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    37% 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
    9% 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.

  • Wipers, windscreen and mirrors
    8% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

  • Suspension
    6% 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.

  • Seats and seatbelts
    5% of testsRough price £80–£250

    At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.

  • Lights and electrics
    2% of testsRough price £10–£80

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

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Other years

YearMOT testsMost flagged
2021234Tyres 31%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2022 Mercedes-Benz EQC 400 Sport 4MATICs registered in 2022. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score