Used car guide

2021 Renault ZOE: common problems and what to check

What gets flagged at MOT on 2021 Renault ZOEs, from 6,102 tests in 2025, plus known faults and what to look at before you buy one.

6,102MOT tests in 2025
87%pass first time (all 2021 cars: 87%)
6,300typical miles a year
4.6×the usual rate for braking performance

What stands out

Parts flagged at MOT more often on 2021 Renault ZOEs than on all cars registered in 2021.

  • Braking performance4.6× usual
    Renault ZOE
    3.7% All 2021 cars
    0.8%

    Failed outright at MOT: 0.9%, against 0.2% of all 2021 cars. The rest were advisories or minor defects.

    Rough price £100–£350 our estimate

    At the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.

  • Wheels3.3× usual
    Renault ZOE
    2% All 2021 cars
    0.6%

    Failed outright at MOT: 0.2%, against 0.2% of all 2021 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.

Better than most

Brake pads: 1.7% here, against 6.8% of all 2021 cars.

By area

The share of 2021 Renault ZOE MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    29% 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
    12% 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
    6% 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 mirrors
    3% of testsRough price £15–£250

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

  • Seats and seatbelts
    2% of testsRough price £80–£250

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

  • Suspension
    2% 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.

Looking at a Renault ZOE?

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Other years

YearMOT testsMost flagged
20225,568Tyres 26%
20206,047Tyres 33%
20192,275Tyres 36%
20181,794Tyres 35%
2017995Tyres 37%
20161,479Tyres 38%
20151,663Tyres 37%
2014769Tyres 37%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2021 Renault ZOEs registered in 2021. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score