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MOT reliability

Lexus Rx400h

9,691 vehicles · 169,833 completed MOT tests analysed
82%
MOT pass rate

Based on 9,691 Lexus Rx400h vehicles and 169,833 completed MOT tests, the Lexus Rx400h has an overall 82% pass rate, with an average recorded mileage of 143,405 miles.

9,691
Vehicles
169,833
MOT tests
8,123
Avg miles / year
1.8
Faults per test
2%
Dangerous-fault share

Lexus Rx400h problem areas

Where faults occur most across all Lexus Rx400h MOT tests:

  • Other47%
  • Tyres, wheels & suspension35%
  • Brakes13%
  • Lamps & electrical6%
  • Body & structure4%
  • Visibility3%
  • Emissions & nuisance2%
  • Identification & plates2%

Lexus Rx400h pass rate by age

How the Lexus Rx400h's MOT pass rate changes as it ages (buckets with 20+ tests).

Age (years)TestsPass rate
11090%
224892%
310,52090%
410,72088%
510,77487%
610,90085%
710,86785%
810,98283%
911,09981%
1011,03081%
1110,96280%
1210,68980%
1310,44279%
1410,37479%
1510,14278%
169,78277%
178,78476%
186,31775%
193,45275%
201,42473%

Fuel types: Hybrid Electric (Clean) (4,137), Other (1,840), Electric (1,840), Petrol (1,792), Fuel Cells (38), Diesel (24), CNG (16), LPG (2)

Most common Lexus Rx400h MOT faults

These are the faults and advisories recorded most often across Lexus Rx400h MOT tests:

  1. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (4,825 times)
  2. Offside Front Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i)) (4,804 times)
  3. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (4,801 times)
  4. Nearside Front Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i)) (4,725 times)
  5. Offside Front Tyre worn close to the legal limit (4.1.E.1) (4,678 times)
  6. Nearside Front Tyre worn close to the legal limit (4.1.E.1) (4,644 times)
  7. Engine covers fitted obscuring some components in the engine bay (3,448 times)
  8. Front Brake pad(s) wearing thin (3.5.1g) (3,289 times)
  9. Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i)) (3,132 times)
  10. Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii)) (2,895 times)
  11. Front Registration plate deteriorated but not likely to be misread (0.1 (b)) (2,777 times)
  12. Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i)) (2,641 times)
  13. Offside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i)) (2,641 times)
  14. Under-trays fitted obscuring some underside components (2,611 times)
  15. Nearside Rear Tyre worn close to the legal limit (4.1.E.1) (2,399 times)

Lexus Rx400h pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
2015 1 4 75% 234,299
2014 1 1 100% 52,265
2013 1 13 92% 249,614
2012 1 1 100% 47,809
2011 1 2 100% 65,106
2010 11 152 86% 104,252
2009 1,193 19,147 84% 130,722
2008 2,404 40,367 83% 137,891
2007 2,796 49,584 81% 146,388
2006 2,114 38,759 81% 148,509
2005 1,158 21,703 80% 151,204
2004 2 32 75% 192,383

Lexus Rx400h reliability FAQ

Across 9,691 Lexus Rx400h vehicles in our MOT data, 82% pass the MOT (a 18% failure rate), with about 1.8 faults or advisories recorded per test.

The most frequently recorded Lexus Rx400h MOT issues are: Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)); Offside Front Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i)); Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)).

The typical Lexus Rx400h in our data has covered around 143,405 miles.

Compare the Lexus Rx400h

See how the Lexus Rx400h stacks up against other Lexus models on MOT reliability:

Rx400h vs Is200 Rx400h vs Ct Rx400h vs Nx Rx400h vs Rx

Check a specific Lexus Rx400h

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