Lexus Gs450H
From 2,146 MOT tests. Above average for its class.
Common MOT failure categories
Pass rate by registration year
Newer Gs450Hs fare better: 2010 models pass at 81.2% vs 78.7% for 2006.
What goes wrong?
The most common MOT failure reasons are the aim of a headlamp is not within limits laid down in the requirements, tyre tread depth not in accordance with the requirements and a tyre seriously damaged. The top issue, the aim of a headlamp is not within limits laid down in the requirements, caused 63 failures in 2024. Checking tread depth (1.6mm legal minimum, 3mm recommended) before your test can save an unnecessary fail. You can check prices at Black Circles if you need replacements. If you need repairs before retesting, sites like BookMyGarage let you compare local prices.
| the aim of a headlamp is not within limits laid down in the requirements | 63 |
| tyre tread depth not in accordance with the requirements | 48 |
| a tyre seriously damaged | 46 |
| a shock absorber damaged to the extent that it does not function or showing signs of severe leakage | 45 |
| a lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning | 40 |
| engine mil illuminated indicating a malfunction | 31 |
| a headlamp or light source missing, inoperative or more than ½ not functioning in the case of led | 29 |
| parking brake efficiency below minimum requirement | 28 |
| the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired | 27 |
| a brake lining or pad worn below 1.5mm | 26 |
How serious are these failures?
Not all MOT failures are equal. 26.9% of Gs450H failures could actually strand you: fractured springs, engine faults, exhaust problems. Another 26.1% are safety issues where the car still drives but shouldn't, such as worn brakes, corroded brake pipes, and steering wear. Breakdown cover may be worth considering for this model. When it does fail, the average repair bill is around £114.
By registration year
| Year | Pass rate | Top failures |
|---|---|---|
| 2010 | 81.2% | exhaust system leaking or insecure, the aim of a headlamp is not within limits laid down in the requirements |
| 2009 | 81.3% | a shock absorber damaged to the extent that it does not function or showing signs of severe leakage, a headlamp or light source missing, inoperative or more than ½ not functioning in the case of led |
| 2008 | 81.1% | the aim of a headlamp is not within limits laid down in the requirements, a headlamp or light source missing, inoperative or more than ½ not functioning in the case of led |
| 2007 | 80.9% | the aim of a headlamp is not within limits laid down in the requirements, a tyre seriously damaged |
1 earlier years
| 2006 | 78.7% | the aim of a headlamp is not within limits laid down in the requirements, the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired |
Typical mileage
Half of all Gs450Hs tested had between 94,225 and 128,060 miles on the clock. A significant number are high-mileage vehicles.
At 104,368 median miles, the Gs450H has 0.018 failures per 10,000 miles driven.
Other Lexus models
Common questions
What is the Lexus Gs450H MOT pass rate?
The Lexus Gs450H has a 80.7% MOT pass rate based on 2,146 real MOT tests. This is above the national average.
What are common MOT failures on a Lexus Gs450H?
The most common MOT failure on the Lexus Gs450H is the aim of a headlamp is not within limits laid down in the requirements, which caused 63 failures. Other common issues include tyre tread depth not in accordance with the requirements.
What is the typical mileage of a Lexus Gs450H at MOT?
The median mileage at MOT for a Lexus Gs450H is 104,368 miles. The middle 50% of vehicles tested have between 94,225 and 128,060 miles.
Buying a used Gs450H?
Start with the free tools. Look up the specific vehicle's MOT history on GOV.UK The mileage at each test will show if it's been wound back, and the advisory history tells you what's wearing. Cross-reference that against the typical failures above to see if anything looks unusual for this model.
The free data won't tell you about outstanding finance, theft markers, or write-off history. For that, you need a vehicle history check This is especially important on a private sale where you have fewer legal protections.
With a 80.7% pass rate and an average repair bill of £114 when things go wrong, budget accordingly. 26.9% of failures on this model could actually strand you, so breakdown cover may be worth considering.
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MOT data from DVSA anonymised test results, 2024 test year. Fleet data from DfT vehicle licensing statistics. Crown copyright, OGL v3.0. MOT pass rates are statistical summaries of test outcomes, not assessments of individual vehicle safety or condition. Always inspect a vehicle and check its full MOT history before purchasing. See terms of use.