RegVerdict Model Intelligence
Lexus GS450H reliability
MOT pass rates & common faults·2,055 DVSA tests·2024
Across 2,055 real DVSA MOT tests in 2024, 77% of Lexus GS450H cars aged 13 years and older pass their MOT first time, ahead of the 61% average for all cars of that age. It holds up especially well on seat belts and steering.
77%
Strong for its agepass first time (13 years and older)
Strong for its age · beats 79% of peers
+15.9 pts
MOT pass rate by age
13 years and older
2,055 tests · fleet 61%
77%
Where the GS450H fails
Suspension97
Brakes96
Body & structure99
Steering100
Tyres96
Lights & electrics93
Holds up better on seat belts, steering, body & structure.
Share of 13 years and older Lexus GS450H MOTs with no fault in each area; the marker shows the fleet average. OGL v3.0.
How it tends to age
How the Lexus GS450H tends to age
The MOT areas flagged most often on Lexus GS450H models 13 years and older. It is the model’s typical pattern across millions of tests, not a forecast for this specific car.
- Lights & electrics · flagged on ~7% of MOTs
- Brakes · flagged on ~4% of MOTs
- Tyres · flagged on ~4% of MOTs
Common questions
Is the Lexus GS450H reliable?
On 2024 MOT data the Lexus GS450H holds up well for its age: 77% of examples aged 13 years and older pass first time, against a 61% fleet average. That puts it ahead of 79% of similar-age models.
What is the MOT pass rate for a Lexus GS450H?
First-time MOT pass rates for the Lexus GS450H in 2024: 13 years and older, 77%. Pass rates fall with age across the whole fleet, so compare each figure with cars of the same age, not with a new car.
What commonly fails on a Lexus GS450H MOT?
No single area stands out as a recurring weakness for the Lexus GS450H versus other cars of the same age. Its MOT failures are spread across the usual wear items (tyres, brakes, lamps).
Other Lexus models
Check a Lexus GS450H’s full history 