Lexus RX450H MOT pass rate and common failures

In 2025, 75.1% of Lexus RX450H MOT tests were a first-time pass, across 6,819 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

74.8%

All cars: 61.3% (13.5 points better). 6,654 tests.

Pass rate by age

50% 60% 70% 80% 90% 12 13 14 15 16 17 18 19 Age at test (years) Age 12: 83.7% passed first time (418 tests) Age 13: 75.3% passed first time (1,540 tests) Age 14: 74.2% passed first time (1,937 tests) Age 15: 74% passed first time (1,932 tests) Age 16: 76.1% passed first time (461 tests) Age 17: 70.9% passed first time (165 tests) Age 18: 73.9% passed first time (115 tests) Age 19: 59.3% passed first time (86 tests) 50% 60% 70% 80% 90% 12 14 16 18 Age at test (years) Age 12: 83.7% passed first time (418 tests) Age 13: 75.3% passed first time (1,540 tests) Age 14: 74.2% passed first time (1,937 tests) Age 15: 74% passed first time (1,932 tests) Age 16: 76.1% passed first time (461 tests) Age 17: 70.9% passed first time (165 tests) Age 18: 73.9% passed first time (115 tests) Age 19: 59.3% passed first time (86 tests)
This model All cars
Figures by age, with typical mileage
Age (years)TestsFirst-time passAll carsTypical mileage
1241883.7%64.4%96,250 miles
131,54075.3%62.1%106,250 miles
141,93774.2%60.2%113,750 miles
151,93274.0%58.6%123,750 miles
1646176.1%57.5%131,250 miles
1716570.9%57.2%136,250 miles
1811573.9%57.0%156,250 miles
198659.3%57.2%146,250 miles

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

What fails most often

The share of Lexus RX450H MOT tests that failed on at least one item in each area, against all cars. A test can fail on several areas at once.

AreaRX450HAll cars
Lamps, reflectors and electrical equipment15.2%16.6%
Suspension14.8%13.7%
Tyres7.2%8.4%
Brakes6.4%10.2%
Visibility3.6%5.2%
Body, chassis, structure1.6%4.2%
Noise, emissions and leaks0.7%4.0%
Identification of the vehicle0.6%0.4%

Most common reasons for failing

  1. Position lamp: not working failed 9.1% of tests · what this means
  2. Linkage ball joint dust cover: ball joint dust cover no longer prevents the ingress of dirt failed 3.1% of tests · what this means
  3. Pins and bushes: pin or bush excessively worn failed 2.5% of tests · what this means
  4. Tread depth below requirements of 1.6mm failed 2.4% of tests
  5. Shock absorbers: has a serious fluid leak failed 2.3% of tests · what this means
  6. Brake pads: less than 1.5 mm thick failed 2.1% of tests · what this means
  7. Condition: has ply or cords exposed failed 1.9% of tests
  8. Ball joint dust cover no longer prevents the ingress of dirt failed 1.7% of tests · what this means
  9. Wipers: does not clear the windscreen effectively failed 1.7% of tests · what this means
  10. Condition: has a cut in excess of the requirements deep enough to reach the ply or cords failed 1.6% of tests

Checking a particular RX450H?

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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.