Lexus GS450H reliability
MOT pass rates & common faults · 2,055 real 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.
MOT pass rate by age
Where the GS450H tends to fail
Share of Lexus GS450H cars aged 13 years and older with no fault in each area (higher is better). The tick is the fleet average for the same age.
Holds up better than average on seat belts, steering, body & structure.
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).