RegVerdict Model Intelligence
Lexus RX400H reliability
MOT pass rates & common faults·11,213 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.
71%
Strong for its agepass first time (13 years and older)
Strong for its age · beats 70% of peers
+10.6 pts
MOT pass rate by age
13 years and older
11,213 tests · fleet 61%
71%
Where the RX400H fails
Suspension94
Brakes95
Body & structure98
Steering100
Tyres97
Lights & electrics91
Holds up better on steering, emissions & leaks, seat belts.
Share of 13 years and older Lexus RX400H MOTs with no fault in each area; the marker shows the fleet average. OGL v3.0.
How it tends to age
How the Lexus RX400H tends to age
The MOT areas flagged most often on Lexus RX400H 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 ~9% of MOTs
- Brakes · flagged on ~6% of MOTs
- Suspension · flagged on ~6% of MOTs
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).
Other Lexus models
Check a Lexus RX400H’s full history