MOT reliability
Lexus Rx 400h
17 vehicles · 252 completed MOT tests analysed
84%
MOT pass rate
Based on 17 Lexus Rx 400h vehicles and 252 completed MOT tests, the Lexus Rx 400h has an overall 84% pass rate, with an average recorded mileage of 147,469 miles.
17
Vehicles
252
MOT tests
9,641
Avg miles / year
1.4
Faults per test
2%
Dangerous-fault share
Lexus Rx 400h problem areas
Where faults occur most across all Lexus Rx 400h MOT tests:
-
Other53%
-
Tyres, wheels & suspension32%
-
Brakes11%
-
Lamps & electrical6%
-
Identification & plates4%
-
Body & structure4%
-
Steering3%
-
Emissions & nuisance2%
Lexus Rx 400h pass rate by age
| Age (years) | Tests | Pass rate |
|---|---|---|
| 1 | 1 | 100% |
| 2 | 2 | 50% |
| 3 | 13 | 100% |
| 4 | 16 | 88% |
| 5 | 13 | 100% |
| 6 | 17 | 76% |
| 7 | 14 | 93% |
| 8 | 19 | 79% |
| 9 | 17 | 76% |
| 10 | 18 | 72% |
| 11 | 14 | 86% |
| 12 | 14 | 79% |
| 13 | 16 | 81% |
| 14 | 10 | 90% |
| 15 | 11 | 91% |
| 16 | 13 | 77% |
| 17 | 10 | 90% |
| 18 | 8 | 88% |
| 19 | 4 | 75% |
| 20 | 4 | 75% |
Fuel types: Electric (8), Petrol (4), Hybrid Electric (Clean) (3), Diesel (1), Other (1)
Most common Lexus Rx 400h MOT faults
These are the faults and advisories recorded most often across Lexus Rx 400h MOT tests:
- Front Registration plate deteriorated but not likely to be misread (0.1 (b)) (8 times)
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (6 times)
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (6 times)
- Rear Registration plate deteriorated but not likely to be misread (0.1 (b)) (6 times)
- Offside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (6 times)
- Front Brake pad(s) wearing thin (1.1.13 (a) (ii)) (5 times)
- Nearside Front Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b)) (5 times)
- Engine covers fitted obscuring some components in the engine bay (5 times)
- Under-trays fitted obscuring some underside components (5 times)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1) (5 times)
- Nearside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (5 times)
- Nearside Rear Suspension component mounting prescribed area is corroded but not considered excessive (5.3.6 (a) (i)) (5 times)
- Front Brake pad(s) wearing thin (3.5.1g) (4 times)
- Rear Brake pad(s) wearing thin (3.5.1g) (4 times)
- Nearside Front Position lamp not working (4.2.1 (a) (ii)) (4 times)
Lexus Rx 400h pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 2009 | 3 | 51 | 78% | 138,092 |
| 2008 | 1 | 18 | 78% | 178,944 |
| 2007 | 2 | 36 | 92% | 131,796 |
| 2006 | 4 | 60 | 88% | 106,176 |
| 2005 | 5 | 70 | 81% | 174,282 |
Lexus Rx 400h reliability FAQ
Across 17 Lexus Rx 400h vehicles in our MOT data,
84% pass the MOT (a 16% failure rate), with about
1.4 faults or advisories recorded per test.
The most frequently recorded Lexus Rx 400h MOT issues are:
Front Registration plate deteriorated but not likely to be misread (0.1 (b)); Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)); Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)).
The typical Lexus Rx 400h in our data has covered around
147,469 miles.
Compare the Lexus Rx 400h
See how the Lexus Rx 400h stacks up against other Lexus models on MOT reliability:
Check a specific Lexus Rx 400h
Enter a registration to see that exact vehicle's full MOT history, advisories and recurring faults.
See all Lexus models · Learn about common MOT failures · what an MOT checks