Used buying checklist

Lexus Rx reliability, common problems and used buying checks

A used Lexus Rx looks better than average for reliability in UK MOT data: 4.8% of 14,080 tests failed, compared with 18.7% across all indexed models. A good example should have a clean MOT history for windscreen, wipers, and mirrors, tyres and wheels, and suspension and steering.

Sources used: DVSA MOT tests (Apr 2026); vehicle recalls (Apr 2026); MOT fault wording (May 2025). MOT data does not capture every reliability issue, especially intermittent engine, gearbox or infotainment faults that do not appear during the test.

• 4.8% MOT failure rate
• Median tested mileage 42,532 miles
• 679 failed MOT tests analysed

Most useful finding

Windscreen, wipers, and mirrors is the clearest area to check

Windscreen, wipers, and mirrors is the clearest named problem area in this model's MOT history (3.5 MOT notes per 100 tests). Example MOT phrases from this area include damaged but not adversely affecting driver's view, items removed from drivers view prior to test, and of an obligatory external mirror significantly affected by an obstruction.

Example MOT phrases to search in the car's history:

• damaged but not adversely affecting driver's view
• Items removed from drivers view prior to test
• of an obligatory external mirror significantly affected by an obstruction
• does not clear the windscreen effectively
• Nail in tyre
• rim fractured
• primary retaining device excessively deteriorated
• effort inadequate at a wheel
• ball joint has excessive play
• across an axle

Before you view one

Focus on windscreen, wipers, and mirrors, tyres and wheels, and suspension and steering

The model's recorded failure rate is 4.8%, -13.9 percentage points compared with the average across all models. Use the seller questions below to check whether repeat MOT notes have actually been repaired.

• MOT tests analysed14,080 tests
• Median tested mileage42,532 miles
• Failed MOT tests679

Used buyer verdict

Should you buy a used Lexus Rx?

95.2% of the MOT tests we analysed for this model passed. The model's recorded failure rate is 4.8%, -13.9 percentage points compared with the average across all models. This is a buying brief for the exact car in front of you: clean repeat history matters more than badge reputation.

Better than average in our MOT data

Green light if The car has a tidy MOT pattern, recent repairs for windscreen, wipers, and mirrors, tyres and wheels, and suspension and steering, matching tyres, and paperwork for service or recall work.

Renegotiate if The latest MOT mentions windscreen, wipers, and mirrors, tyres and wheels, and suspension and steering, consumables are due together, or the seller cannot show what was fixed after advisories.

Walk away if Dangerous defects, corrosion near structural areas, warning lights, or the same component family keep returning without clear repair evidence.

• Repeat unresolved MOT notes for windscreen, wipers, and mirrors, tyres and wheels, and suspension and steering
• windscreen, wipers, and mirrors appearing across more than one MOT
• Any dangerous MOT failure on the exact car, especially if the same area appears again later
• No paperwork showing applicable recall work has been completed
• A seller who cannot explain MOT wording such as "damaged but not adversely affecting driver's view"

What should I check first?

Start with windscreen, wipers, and mirrors, tyres and wheels, suspension and steering, and lights and electrical. The checklist on this page explains why each area is being recommended, what to inspect, and what to ask the seller. Each item shows whether it comes from MOT results, recall notices, or a standard used-car check.

• Windscreen, wipers, and mirrors Seen in MOT results

  Windscreen, wipers, and mirrors is one of the most common MOT problem areas for this model (3.5 MOT notes per 100 tests).

  What to check: Check windscreen damage, wiper operation, washers, mirrors, and demisting.

  • Ask the seller: Have windscreen, wiper, washer, mirror, or demisting faults appeared in recent MOT history?
  • Example MOT wording: damaged but not adversely affecting driver's view; Items removed from drivers view prior to test; of an obligatory external mirror significantly affected by an obstruction
  • Where it shows up: seen across most mileage ranges
• Tyres and wheels Seen in MOT results

  Tyres and wheels is one of the most common MOT problem areas for this model (1.7 MOT notes per 100 tests).

  What to check: Check tyre age, tread depth, sidewall damage, wheel condition, and alignment wear.

  • Ask the seller: Have uneven tyre wear, damaged tyres, wheel damage, or alignment issues been corrected?
  • Example MOT wording: Nail in tyre; rim fractured; primary retaining device excessively deteriorated
  • Where it shows up: most visible around 0-50k, 50-100k, and 100-150k miles
• Suspension and steering Seen in MOT results

  Suspension and steering is one of the most common MOT problem areas for this model (1.7 MOT notes per 100 tests).

  What to check: Listen for knocks, check uneven tyre wear, and inspect steering play.

  • Ask the seller: Has any suspension, steering, ball-joint, spring, or wheel-bearing advisory been repaired?
  • Example MOT wording: ball joint has excessive play; across an axle; ball joint dust cover severely deteriorated
  • Where it shows up: most visible around 0-50k, 50-100k, 100-150k, and 150-200k miles
• Lights and electrical Seen in MOT results

  Lights and electrical is one of the most common MOT problem areas for this model (0.8 MOT notes per 100 tests).

  What to check: Check every lamp, warning light, horn, battery condition, and dashboard messages.

  • Ask the seller: Have any lighting, warning-light, horn, battery, or electrical MOT notes come back more than once?
  • Example MOT wording: with a multiple light source up to 1/2 not functioning; with a multiple light source more than 1/2 not functioning; for LED or HID headlamp inoperative
  • Where it shows up: most visible around 0-50k, 50-100k, 150-200k, and 200k+ miles
• Corrosion and structure Seen in MOT results

  Corrosion and structure is one of the most common MOT problem areas for this model (0.8 MOT notes per 100 tests).

  What to check: Inspect sills, subframes, mounting points, arches, and underside corrosion advisories.

  • Ask the seller: Has any sill, subframe, mounting-point, chassis, or structural corrosion advisory been repaired properly?
  • Example MOT wording: excessively corroded; corroded and seriously weakened; mounting corroded and seriously weakened
  • Where it shows up: most visible around 100-150k and 150-200k miles
• Emissions, engine, and exhaust Seen in MOT results

  Emissions, engine, and exhaust is one of the most common MOT problem areas for this model (0.2 MOT notes per 100 tests).

  What to check: Check warning lights, smoke, exhaust leaks, recent emissions failures, and service history.

  • Ask the seller: Has the car had repeat emissions, smoke, exhaust, lambda, or engine-warning MOT failures?
  • Example MOT wording: leaking excessively from engine; has a major leak of exhaust gases; Fuel Pipe/s corroded

What changes with mileage?

Past 100k miles on the Lexus Rx, MOT records most often point to windscreen, wipers, and mirrors, corrosion and structure, and suspension and steering.

Common MOT problem areas

14,080 MOT tests analysed for this model

12,985 Distinct vehicles represented

4.8% Recorded MOT test failure rate — -13.9 percentage points vs all models

Common faults: what usually fails on this model?

Windscreen, wipers, and mirrors is the clearest named problem area in the MOT history (3.5 MOT notes per 100 tests). These counts are issue notes, not failure rates, because a single MOT can list several faults.

Windscreen, wipers, and mirrors

• damaged but not adversely affecting driver's view
• Items removed from drivers view prior to test

3.5 MOT notes per 100 tests

Tyres and wheels

• Nail in tyre
• rim fractured

1.7 MOT notes per 100 tests

Suspension and steering

• ball joint has excessive play
• across an axle

1.7 MOT notes per 100 tests

Lights and electrical

• with a multiple light source up to 1/2 not functioning
• with a multiple light source more than 1/2 not functioning

0.8 MOT notes per 100 tests

Corrosion and structure

• excessively corroded
• corroded and seriously weakened

0.8 MOT notes per 100 tests

Emissions, engine, and exhaust

• leaking excessively from engine
• has a major leak of exhaust gases

0.2 MOT notes per 100 tests

Recall-related areas to verify

Official recall areas

Manufacturer recall notices for the Lexus Rx mainly involve 2 areas: windscreen, wipers, and mirrors and mixed recall notices. Treat each as something to verify on the specific car you are viewing; the recall table below shows the official notice text.

Windscreen, wipers, and mirrors

• Parking Assist ECU reprogram on multiple models

1 recall · 4,260 vehicles

Mixed recall notices

• Combination Meter Reprogramming on Multiple Models (Lexus)

1 recall · 1 vehicles

Mileage and age checks

Mileage changes: what starts showing up after high mileage?

Past 100k miles on the Lexus Rx, MOT records most often point to windscreen, wipers, and mirrors, corrosion and structure, and suspension and steering. On lower-mileage cars, the most common named areas are windscreen, wipers, and mirrors, tyres and wheels, and suspension and steering.

Mileage range	Tests	Vehicles	Failure rate (vs all models)	Median mileage
0-50k	8,576	8,002	3.3%-7.5 percentage points vs all models	31,090 miles
50-100k	4,820	4,414	6.8%-13.9 percentage points vs all models	65,946 miles
100-150k	592	522	9.8%-16.4 percentage points vs all models	115,151 miles
150-200k	44	39	11.4%-15.9 percentage points vs all models	165,058 miles
200k+	14	11	21.4%-5.1 percentage points vs all models	220,642 miles

Problem areas by mileage

Past 100k miles on the Lexus Rx, MOT records most often point to windscreen, wipers, and mirrors, corrosion and structure, and suspension and steering.

Mileage range	Car areas most often recorded	Specific MOT defect examples
0-50k	Windscreen, wipers, and mirrors (2.4 MOT notes per 100 tests) Tyres and wheels (1.4 MOT notes per 100 tests) Suspension and steering (0.7 MOT notes per 100 tests)	No exact MOT wording is available for this mileage range.
50-100k	Windscreen, wipers, and mirrors (4.9 MOT notes per 100 tests) Suspension and steering (3.1 MOT notes per 100 tests) Tyres and wheels (2.0 MOT notes per 100 tests)	No exact MOT wording is available for this mileage range.
100-150k	Windscreen, wipers, and mirrors (5.6 MOT notes per 100 tests) Corrosion and structure (5.4 MOT notes per 100 tests) Suspension and steering (4.2 MOT notes per 100 tests)	No exact MOT wording is available for this mileage range.
150-200k	Corrosion and structure (38.6 MOT notes per 100 tests) Windscreen, wipers, and mirrors (20.4 MOT notes per 100 tests) Lights and electrical (9.1 MOT notes per 100 tests)	No exact MOT wording is available for this mileage range.
200k+	Windscreen, wipers, and mirrors (28.6 MOT notes per 100 tests) Lights and electrical (14.3 MOT notes per 100 tests)	No exact MOT wording is available for this mileage range.

Fair comparisons: is this problem normal for its age?

The MOT failure rate rises from 2.7% at 0-3 years to 26.1% at 15+ years. Compare the car with the nearest age range before treating a fault as normal wear or a warning sign. The average MOT failure rate across all models in the same dataset is 18.7%. The highest failure rate by age is 26.1% for 15+ years cars, based on 23 tests.

Age range	Tests	Vehicles	Failure rate (vs all models)	Median age
0-3 years 2023–2026 reg.	1,495	1,461	2.7%-5.8 percentage points vs all models	3.0 years
3-6 years 2020–2023 reg.	5,988	5,634	3.3%-7.3 percentage points vs all models	4.7 years
6-10 years 2016–2020 reg.	6,489	5,932	6.6%-10.0 percentage points vs all models	7.7 years
10-15 years 2011–2016 reg.	85	77	8.2%-15.3 percentage points vs all models	10.4 years
15+ years pre-2011 reg.	23	16	26.1%+0.2 percentage points vs all models	16.3 years

Recall records and data freshness

Recall context: are there safety notices to know about?

2 relevant recall notices appear for this model. Treat them as safety checks to verify for the exact car, not as normal MOT wear.

2025-12-01

Parking Assist ECU reprogram on multiple models For certain vehicles equipped with a Parking Assist ECU a component of the Panoramic View Monitor (PVM) system that displays the rear view image the software may cause the rear view image to freeze or not display Reprogram the parking assist ECU.

2025-11-24

Combination Meter Reprogramming on Multiple Models (Lexus) For certain vehicles equipped with the combination meter system (where various information is displayed) that due to an improper programming of the combination meter unnecessarily repetitive data is written to a memory device. This may cause the memory device to deteriorate and the monitor to not display during the meter at start up and remain in this state permanently. Reprogram or replace the combination meter.

Related searches

Common ways people look up the Lexus Rx. Each link runs the search and lands on the relevant section of this report.

• Lexus Rx common problems
• Lexus Rx reliability
• Lexus Rx after 100k miles
• Lexus Rx after 200k miles
• Lexus Rx high mileage common problems
• Lexus Rx age related problems
• Lexus Rx MOT failures
• Lexus Rx recalls

Related reliability guides

Sources used: DVSA MOT tests (Apr 2026); vehicle recalls (Apr 2026); MOT fault wording (May 2025). These are patterns from many MOT tests and recall notices. They help you decide what to inspect and what to ask; they do not certify the condition of one specific car.