Skip to content

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)TestsPass rate
11100%
2250%
313100%
41688%
513100%
61776%
71493%
81979%
91776%
101872%
111486%
121479%
131681%
141090%
151191%
161377%
171090%
18888%
19475%
20475%

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:

  1. Front Registration plate deteriorated but not likely to be misread (0.1 (b)) (8 times)
  2. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (6 times)
  3. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (6 times)
  4. Rear Registration plate deteriorated but not likely to be misread (0.1 (b)) (6 times)
  5. Offside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (6 times)
  6. Front Brake pad(s) wearing thin (1.1.13 (a) (ii)) (5 times)
  7. Nearside Front Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b)) (5 times)
  8. Engine covers fitted obscuring some components in the engine bay (5 times)
  9. Under-trays fitted obscuring some underside components (5 times)
  10. Offside Rear Tyre worn close to the legal limit (4.1.E.1) (5 times)
  11. Nearside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (5 times)
  12. Nearside Rear Suspension component mounting prescribed area is corroded but not considered excessive (5.3.6 (a) (i)) (5 times)
  13. Front Brake pad(s) wearing thin (3.5.1g) (4 times)
  14. Rear Brake pad(s) wearing thin (3.5.1g) (4 times)
  15. Nearside Front Position lamp not working (4.2.1 (a) (ii)) (4 times)

Lexus Rx 400h pass rate by registration year

YearVehiclesTestsPass rateAvg 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