RegVerdict Model Intelligence
Lexus RX450H reliability
MOT pass rates & common faults·11,075 DVSA tests·2024
Across 11,075 real DVSA MOT tests in 2024, 77% of Lexus RX450H 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 seat belts.
77%
Strong for its agepass first time (13 years and older)
Strong for its age · beats 80% of peers
+16 pts
MOT pass rate by age
8 to 12 years
1,970 tests · fleet 73%
82%
13 years and older
9,105 tests · fleet 61%
77%
Where the RX450H fails
Suspension95
Brakes97
Body & structure99
Steering100
Tyres97
Lights & electrics93
Holds up better on steering, seat belts, emissions & leaks.
Share of 13 years and older Lexus RX450H MOTs with no fault in each area; the marker shows the fleet average. OGL v3.0.
How it tends to age
How the Lexus RX450H tends to age
The MOT areas flagged most often on Lexus RX450H 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
- Suspension · flagged on ~6% of MOTs
Common questions
Is the Lexus RX450H reliable?
On 2024 MOT data the Lexus RX450H 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 80% of similar-age models.
What is the MOT pass rate for a Lexus RX450H?
First-time MOT pass rates for the Lexus RX450H in 2024: 8 to 12 years, 82%; and 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 RX450H MOT?
No single area stands out as a recurring weakness for the Lexus RX450H 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 RX450H’s full history