Lexus RX400H reliability
MOT pass rates & common faults · 11,213 real DVSA tests · 2024
Across 11,213 real DVSA MOT tests in 2024, 71% of Lexus RX400H 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 steering and emissions & leaks.
MOT pass rate by age
Where the RX400H tends to fail
Share of Lexus RX400H 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 steering, emissions & leaks, seat belts.
Common questions
Is the Lexus RX400H reliable?
On 2024 MOT data the Lexus RX400H holds up well for its age: 71% of examples aged 13 years and older pass first time, against a 61% fleet average. That puts it ahead of 70% of similar-age models.
What is the MOT pass rate for a Lexus RX400H?
First-time MOT pass rates for the Lexus RX400H in 2024: 13 years and older, 71%. 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 RX400H MOT?
No single area stands out as a recurring weakness for the Lexus RX400H versus other cars of the same age — its MOT failures are spread across the usual wear items (tyres, brakes, lamps).