Lexus GS450H MOT pass rate and common failures

In 2025, 75.8% of Lexus GS450H MOT tests were a first-time pass, across 1,109 tests in Great Britain. For all cars it was 71.5%.

Compared with cars of the same age

Older cars fail more often, so a model that’s mostly a few years old will look better than one that’s mostly 12. These figures compare like with like.

At 3–5 years

–

Too few tests at this age to say.

At 6–10 years

–

Too few tests at this age to say.

At 11 years and over

75.2%

All cars: 61.3% (13.9 points better). 1,052 tests.

Pass rate by age

50% 60% 70% 80% 90% 15 16 17 18 19 Age at test (years) Age 15: 81% passed first time (142 tests) Age 16: 79.2% passed first time (207 tests) Age 17: 75.2% passed first time (343 tests) Age 18: 69.7% passed first time (284 tests) Age 19: 73.7% passed first time (76 tests) 50% 60% 70% 80% 90% 15 16 17 18 19 Age at test (years) Age 15: 81% passed first time (142 tests) Age 16: 79.2% passed first time (207 tests) Age 17: 75.2% passed first time (343 tests) Age 18: 69.7% passed first time (284 tests) Age 19: 73.7% passed first time (76 tests)
This model All cars
Figures by age, with typical mileage
Age (years)TestsFirst-time passAll carsTypical mileage
1514281.0%58.6%106,250 miles
1620779.2%57.5%113,750 miles
1734375.2%57.2%118,750 miles
1828469.7%57.0%118,750 miles
197673.7%57.2%118,750 miles

Typical mileage is the median reading at the test, to the nearest 2,500 miles.

What fails most often

The share of Lexus GS450H MOT tests that failed on at least one item in each area, against all cars. A test can fail on several areas at once.

AreaGS450HAll cars
Lamps, reflectors and electrical equipment15.2%16.6%
Brakes9.2%10.2%
Tyres8.7%8.4%
Suspension6.7%13.7%
Visibility3.1%5.2%
Body, chassis, structure2.8%4.2%
Noise, emissions and leaks2.6%4.0%
Identification of the vehicle0.9%0.4%

Most common reasons for failing

  1. Position lamp: not working failed 6.0% of tests · what this means
  2. Shock absorbers: has a serious fluid leak failed 3.2% of tests · what this means
  3. Tread depth below requirements of 1.6mm failed 2.8% of tests
  4. Malfunction indicator lamp: inoperative or indicates a malfunction failed 2.5% of tests · what this means
  5. Headlamp aim: too low failed 2.1% of tests · what this means
  6. Condition: has a cut in excess of the requirements deep enough to reach the ply or cords failed 1.9% of tests
  7. Brake pads: less than 1.5 mm thick failed 1.6% of tests · what this means
  8. Headlamp: not working on dipped beam failed 1.5% of tests · what this means
  9. Headlamp aim: projected beam image is obviously incorrect failed 1.5% of tests · what this means
  10. Condition: has ply or cords exposed failed 1.4% of tests

Checking a particular GS450H?

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About these figures

Download these figures (CSV) · Other Lexus models · All makes

Source: DVSA anonymised MOT test data for 2025. Contains public sector information licensed under the Open Government Licence v3.0. Our own analysis; not produced or endorsed by DVSA.