LEXUS RX400H MOT pass rate
77.9% of 11,218 LEXUS RX400H MOT tests pass.
The RX400H passes 77.9% of the time, noticeably below the figure for the average across all LEXUS models (88.9%).
At 77.9%, The LEXUS RX400H passes slightly less often than the national average for cars (79.2%).
Own this LEXUS RX400H?
This is the average across every LEXUS RX400H in the dataset. Look up your own registration for its actual MOT history, and a free place to keep its maintenance records.
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Pass rate by vehicle age
Pass rate stays relatively stable with age: 77.0% at 10–15 years versus 78.0% at 15+ years.
| Vehicle age | Pass rate | Tests | Average mileage |
|---|---|---|---|
| 0–3 years | no tests recorded | 0 | no reading |
| 3–6 years | no tests recorded | 0 | no reading |
| 6–10 years | too few tests (1) | 1 | no reading |
| 10–15 years | 77.0% | 495 | 116,918 miles |
| 15+ years | 78.0% | 10,722 | 135,388 miles |
Common MOT failure reasons for the LEXUS RX400H
The most common reason the LEXUS RX400H fails its MOT is lamps, reflectors and electrical equipment — present in 53.2% of failed tests, most often logged as "Not working".
| Category | Share of failed tests | Example |
|---|---|---|
| Lamps, reflectors and electrical equipment | 53.2% | Not working |
| Suspension | 45.4% | Ball joint dust cover no longer prevents the ingress of dirt |
| Brakes | 39.8% | Efficiency below requirements |
| Tyres | 18.4% | Tread depth below requirements of 1.6mm |
| Visibility | 13.0% | Does not clear the windscreen effectively |
| Body, chassis, structure | 9.6% | Has a major leak of exhaust gases |
| Identification of the vehicle | 4.2% | Inscription illegible |
| Noise, emissions and leaks | 2.9% | Inoperative or indicates a malfunction |
| Road Wheels | 2.6% | Fixing missing |
| Seat belts and supplementary restraint systems | 1.8% | Prescribed area strength or continuity significantly reduced |
Related LEXUS models
- LEXUS NX — 94.6% pass rate
- LEXUS CT — 89.3% pass rate
- LEXUS RX — 94.8% pass rate
- LEXUS IS — 90.3% pass rate
- LEXUS UX — 96.7% pass rate
- LEXUS IS250 — 81.3% pass rate
Frequently asked questions
- What is the MOT pass rate for the LEXUS RX400H?
- 77.9% of LEXUS RX400H MOT tests pass, based on 11,218 tests in the DVSA anonymised MOT tests and results dataset.
- What are the most common MOT failures for the LEXUS RX400H?
- The most common reason the LEXUS RX400H fails its MOT is lamps, reflectors and electrical equipment — present in 53.2% of failed tests, most often logged as "Not working".
- Does this show the LEXUS RX400H's service history?
- No — this is MOT test data, which covers roadworthiness, not servicing. A service history is a separate record of maintenance work, which a specific car only has if its owner has kept it. See the LEXUS service history guide for how to check and keep one.