Used car guide

2020 Lexus CT: common problems and what to check

What gets flagged at MOT on 2020 Lexus CTs, from 1,266 tests in 2025, plus known faults and what to look at before you buy one.

1,266MOT tests in 2025
90%pass first time (all 2020 cars: 86%)
6,600typical miles a year
27%had tyres flagged

What gets flagged at MOT

The share of 2020 Lexus CT MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    27% 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
    7% 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
    6% of testsRough price £15–£250

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

  • 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.

  • Seats and seatbelts
    1% of testsRough price £80–£250

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

  • Suspension
    1% 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 Lexus CT?

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Other years

YearMOT testsMost flagged
20191,910Tyres 29%
20182,747Tyres 28%
20172,986Tyres 28%
20162,936Tyres 30%
20153,475Tyres 27%
20143,740Tyres 29%
20133,654Tyres 29%
20124,195Tyres 29%
20113,772Tyres 30%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2020 Lexus CTs registered in 2020. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score