Used car guide

2011 Lexus IS: common problems and what to check

What gets flagged at MOT on 2011 Lexus ISs, from 135 tests in 2025, plus known faults and what to look at before you buy one.

Small sample: only 135 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.

135MOT tests in 2025
81%pass first time (all 2011 cars: 61%)
5,900typical miles a year
21%had tyres flagged

What gets flagged at MOT

The share of 2011 Lexus IS MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    21% 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.

  • Lights and electrics
    20% of testsRough price £10–£80

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

  • Brakes
    19% 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.

  • Suspension
    13% 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.

  • Wipers, windscreen and mirrors
    10% of testsRough price £15–£250

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

  • Exhaust and emissions
    3% 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.

Looking at a Lexus IS?

Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.

Other years

YearMOT testsMost flagged
2020554Tyres 25%
20191,154Tyres 28%
20181,467Tyres 25%
20171,555Tyres 26%
20161,952Tyres 28%
20152,772Tyres 28%
20143,001Tyres 29%
20131,607Tyres 30%
2012298Tyres 37%
2010145Tyres 30%
2009153Brakes 28%
2008222Tyres 29%
2007203Lights and electrics 33%
2006163Brakes 37%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2011 Lexus ISs registered in 2011. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score