Used car guide

2019 BMW Z4: common problems and what to check

What gets flagged at MOT on 2019 BMW Z4s, from 2,009 tests in 2025, plus known faults and what to look at before you buy one.

2,009MOT tests in 2025
89%pass first time (all 2019 cars: 84%)
4,900typical miles a year
26%had tyres flagged

What gets flagged at MOT

The share of 2019 BMW Z4 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    26% 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.

  • Suspension
    4% 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.

  • Brakes
    3% 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
    3% 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
    2% of testsRough price £15–£250

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

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Other years

YearMOT testsMost flagged
2022934Tyres 23%
20211,069Tyres 25%
20201,532Tyres 25%
20161,235Tyres 25%
20151,589Tyres 25%
20141,916Tyres 28%
20131,571Tyres 29%
20121,838Tyres 26%
20111,965Tyres 25%
20101,954Tyres 25%
20092,420Tyres 24%
20081,749Suspension 33%
20073,099Brakes 33%
20062,880Brakes 39%
20051,967Brakes 41%
20042,898Brakes 40%
20032,354Brakes 39%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2019 BMW Z4s registered in 2019. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score