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Lexus RX reliability

A · Excellent

MOT pass rates and common problems from 301,074 MOT tests of cars first registered 2001–2022.

80.0%pass first time
+14.9 ptsvs typical car
Beats 98%of cars
301,074MOT tests

Verdict

The Lexus RX passes its MOT first time on 80.0% of tests, 14.9 points higher than a typical car of the same age and mileage (65.1%). That puts it ahead of 98% of cars on UK roads once age and mileage are taken into account.

By year of first registration, the 2009 RX does best (beats 99% of cars) and the 2007 worst (beats 96%).

Of its engines, the 3.5 Hybrid does best (beats 99%) and the 3.0 Petrol worst (beats 92%).

Better than average on lights & electrics, brakes, suspension.

MOT pass rate by age

First-time pass rate at each MOT by the car’s age in years.

50%60%70%80%90%100%3456789101112131415161718192095%92%90%85%79%75%72%69%67%
Lexus RXTypical car, same age & mileage

Best and worst years

By year of first registration, ranked against all cars on UK roads after adjusting for age and mileage. Green = better than half of cars.

2001
Beats 77%
2002
Beats 73%
2003
Beats 92%
2004
Beats 94%
2005
Beats 94%
2006
Beats 96%
2007
Beats 96%
2008
Beats 98%
2009
Beats 99%
2010
Beats 99%
2011
Beats 97%
2012
Beats 99%
2013
Beats 100%
2014
Beats 99%
2015
Beats 100%
2016
Beats 100%
2017
Beats 100%
2018
Beats 100%
2019
Beats 100%
2020
Beats 100%
2021
Beats 100%
2022
Beats 100%

Engines

All years, most common first. Grades compare each car with cars of the same age and mileage (A = best 20% of cars on UK roads, E = worst 20%), so an older or higher-mileage car can grade above one with a higher pass rate.

EngineYearsTestsPass rateRankGrade
3.5 Hybrid2007–2022161,37387.3%Beats 99%A
3.3 Hybrid2005–200954,63872.3%Beats 96%A
3.0 Petrol2001–200644,24067.2%Beats 92%A
3.5 Petrol2006–201214,87274.4%Beats 97%A
3.3 Petrol2005–200911,47872.8%Beats 97%A
3.3 OT2006–20097,62376.0%Beats 99%A
3.5 OT2009–20126,85081.1%Beats 99%A

Where it fails

Each area compared with a typical car of the same age and mileage, in points of pass rate. Tap or hover an area to see what to check.

Exhaust: 1.4% of tests fail on emissions & leaks, against 4.3% for a typical car of the same age and mileage. Listen for a blowing exhaust at start-up and look underneath for oil or fluid leaks.Suspension: 5.0% of tests fail on suspension, against 12.4% for a typical car of the same age and mileage. Listen for knocks over speed bumps and push each corner down: it should settle at once.Lights: 7.5% of tests fail on lights & electrics, against 15.6% for a typical car of the same age and mileage. Walk round the car with every light on, including brake, fog and number plate lights.Tyres: 4.4% of tests fail on tyres, against 7.3% for a typical car of the same age and mileage. Check the tread on every tyre, including the inner edge, and look for cuts or bulges.Brakes: 5.5% of tests fail on brakes, against 9.2% for a typical car of the same age and mileage. Brake firmly on the test drive: the car should stop straight with no pulsing or grinding.Lights: 7.5% of tests fail on lights & electrics, against 15.6% for a typical car of the same age and mileage. Walk round the car with every light on, including brake, fog and number plate lights.Lights+8.1 ptsTyres: 4.4% of tests fail on tyres, against 7.3% for a typical car of the same age and mileage. Check the tread on every tyre, including the inner edge, and look for cuts or bulges.Tyres+2.9 ptsBrakes: 5.5% of tests fail on brakes, against 9.2% for a typical car of the same age and mileage. Brake firmly on the test drive: the car should stop straight with no pulsing or grinding.Brakes+3.7 ptsSuspension: 5.0% of tests fail on suspension, against 12.4% for a typical car of the same age and mileage. Listen for knocks over speed bumps and push each corner down: it should settle at once.Suspension+7.3 ptsExhaust: 1.4% of tests fail on emissions & leaks, against 4.3% for a typical car of the same age and mileage. Listen for a blowing exhaust at start-up and look underneath for oil or fluid leaks.Exhaust+2.9 ptsSuspension: 5.0% of tests fail on suspension, against 12.4% for a typical car of the same age and mileage. Listen for knocks over speed bumps and push each corner down: it should settle at once.Brakes: 5.5% of tests fail on brakes, against 9.2% for a typical car of the same age and mileage. Brake firmly on the test drive: the car should stop straight with no pulsing or grinding.Tyres: 4.4% of tests fail on tyres, against 7.3% for a typical car of the same age and mileage. Check the tread on every tyre, including the inner edge, and look for cuts or bulges.Lights: 7.5% of tests fail on lights & electrics, against 15.6% for a typical car of the same age and mileage. Walk round the car with every light on, including brake, fog and number plate lights.Exhaust: 1.4% of tests fail on emissions & leaks, against 4.3% for a typical car of the same age and mileage. Listen for a blowing exhaust at start-up and look underneath for oil or fluid leaks.Lights: 7.5% of tests fail on lights & electrics, against 15.6% for a typical car of the same age and mileage. Walk round the car with every light on, including brake, fog and number plate lights.Lights+8.1 ptsTyres: 4.4% of tests fail on tyres, against 7.3% for a typical car of the same age and mileage. Check the tread on every tyre, including the inner edge, and look for cuts or bulges.Tyres+2.9 ptsBrakes: 5.5% of tests fail on brakes, against 9.2% for a typical car of the same age and mileage. Brake firmly on the test drive: the car should stop straight with no pulsing or grinding.Brakes+3.7 ptsSuspension: 5.0% of tests fail on suspension, against 12.4% for a typical car of the same age and mileage. Listen for knocks over speed bumps and push each corner down: it should settle at once.Suspension+7.3 ptsExhaust: 1.4% of tests fail on emissions & leaks, against 4.3% for a typical car of the same age and mileage. Listen for a blowing exhaust at start-up and look underneath for oil or fluid leaks.Exhaust+2.9 pts
Better than typicalTypicalWorse than typical
Tyres: 4.4% of tests fail on tyres, against 7.3% for a typical car of the same age and mileage. Check the tread on every tyre, including the inner edge, and look for cuts or bulges.

Every MOT area

Share of tests failing on each area, against a typical car of the same age and mileage (black line).

Lights & electrics
7.5% vs 15.6%
Brakes
5.5% vs 9.2%
Suspension
5.0% vs 12.4%
Tyres
4.4% vs 7.3%
Visibility
3.3% vs 5.7%
Emissions & leaks
1.4% vs 4.3%
Body & structure
1.3% vs 5.0%
Wheels
0.3% vs 0.5%
Steering
0.3% vs 2.6%
Seat belts & airbags
0.3% vs 1.6%

Buying one or MOT due? Check these

  • Sidelights
    Walk around with the lights on: bulb failures are the easiest MOT fails to avoid.
  • Tyre damage & cracking
    Look for cuts, bulges and cracking on both sidewalls of every tyre.
  • Windscreen wipers
    Test the washers and wipers: a cheap fix, but a very common MOT fail.
  • Headlight aim
    Park facing a wall at night: both dipped beams should sit level and dip to the left.
  • Brake pads
    Ask when the pads were last replaced and look for a brake-wear warning on the dash.
  • Tyre tread depth
    Check every tyre, including the inner edge, has at least 3 mm of tread. Uneven wear can point to alignment or suspension problems.

Pass rate by mileage

First-time pass rate by mileage at the test.

50%60%70%80%90%100%0k10k20k30k40k50k60k70k80k90k100k110k120k130k140k150k97%94%90%86%80%75%71%68%
Lexus RXTypical car

Most common MOT failures

ItemThis carTypicalvs typical
Sidelights3.7%4.1%0.9×
Tyre damage & cracking2.7%3.9%0.7×
Windscreen wipers2.1%2.5%0.8×
Headlight aim1.8%4.3%0.4×
Brake pads1.6%2.2%0.7×
Tyre tread depth1.5%3.1%0.5×
Handbrake performance1.4%2.2%0.6×
Headlight bulbs & units1.0%2.9%0.3×
Engine warning light0.9%1.5%0.6×
Shock absorbers0.9%1.4%0.7×

Specific defects found

Tester wording for the most frequent failure items, per 1,000 tests.

Defectper 1,000
A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning31.1
Wiper blade missing or obviously not clearing the windscreen20.5
The aim of a headlamp is not within limits laid down in the requirements17.7
A tyre seriously damaged16.1
A brake lining or pad worn below 1.5mm15.4
A suspension joint dust cover missing or no longer prevents the ingress of dirt etc15.2
Tyre tread depth not in accordance with the requirements14.9
A suspension pin, bush or joint excessively worn14.7
Check another car

Pick a make and model to see its MOT pass rate, best and worst years and weak spots.

Every year and engine

Tap a year to see its engines. Grades compare each car with cars of the same age and mileage (A = best 20% of cars on UK roads, E = worst 20%), so an older or higher-mileage car can grade above one with a higher pass rate.

2022 Lexus RX1 engine95.3% passA
EngineTestsPass rateRankGrade
3.5 Hybrid4,02695.3%Beats 100%A
2021 Lexus RX1 engine95.1% passA
EngineTestsPass rateRankGrade
3.5 Hybrid4,81195.1%Beats 100%A
2020 Lexus RX1 engine94.9% passA
EngineTestsPass rateRankGrade
3.5 Hybrid6,49094.9%Beats 100%A
2019 Lexus RX1 engine94.3% passA
EngineTestsPass rateRankGrade
3.5 Hybrid10,89694.3%Beats 100%A
2018 Lexus RX1 engine94.2% passA
EngineTestsPass rateRankGrade
3.5 Hybrid10,70394.2%Beats 100%A
2017 Lexus RX1 engine92.9% passA
EngineTestsPass rateRankGrade
3.5 Hybrid13,28192.9%Beats 100%A
2016 Lexus RX1 engine92.6% passA
EngineTestsPass rateRankGrade
3.5 Hybrid17,46992.6%Beats 100%A
2015 Lexus RX1 engine89.6% passA
EngineTestsPass rateRankGrade
3.5 Hybrid11,31289.6%Beats 100%A
2014 Lexus RX1 engine87.5% passA
EngineTestsPass rateRankGrade
3.5 Hybrid14,45587.5%Beats 99%A
2013 Lexus RX1 engine86.9% passA
EngineTestsPass rateRankGrade
3.5 Hybrid15,92686.9%Beats 100%A
2012 Lexus RX3 engines83.5% passA
EngineTestsPass rateRankGrade
3.5 Hybrid12,81383.3%Beats 99%A
3.5 OT1,21386.9%Beats 100%A
3.5 Petrol1,03381.5%Beats 98%A
2011 Lexus RX3 engines78.4% passA
EngineTestsPass rateRankGrade
3.5 Hybrid11,94477.9%Beats 97%A
3.5 OT1,81780.7%Beats 98%A
3.5 Petrol1,64578.9%Beats 98%A
2010 Lexus RX3 engines77.9% passA
EngineTestsPass rateRankGrade
3.5 Hybrid16,66877.7%Beats 99%A
3.5 OT2,56079.5%Beats 99%A
3.5 Petrol2,42677.4%Beats 98%A
2009 Lexus RX6 engines77.1% passA
EngineTestsPass rateRankGrade
3.5 Hybrid7,93176.0%Beats 98%A
3.3 Hybrid7,30976.9%Beats 99%A
3.5 Petrol1,59777.3%Beats 99%A
3.3 Petrol1,41477.3%Beats 99%A
3.3 OT1,32181.8%Beats 100%A
3.5 OT1,26079.1%Beats 99%A
2008 Lexus RX5 engines74.6% passA
EngineTestsPass rateRankGrade
3.3 Hybrid14,53374.2%Beats 98%A
3.3 Petrol2,69874.8%Beats 98%A
3.3 OT2,10277.0%Beats 99%A
3.5 Hybrid1,34174.3%Beats 98%A
3.5 Petrol1,20575.0%Beats 98%A
2007 Lexus RX5 engines71.5% passA
EngineTestsPass rateRankGrade
3.3 Hybrid15,90971.3%Beats 96%A
3.5 Petrol3,53571.7%Beats 95%A
3.3 Petrol3,28171.5%Beats 96%A
3.3 OT2,49373.6%Beats 98%A
3.5 Hybrid1,30770.0%Beats 94%A
2006 Lexus RX5 engines70.9% passA
EngineTestsPass rateRankGrade
3.3 Hybrid11,16370.7%Beats 96%A
3.5 Petrol3,43169.3%Beats 93%A
3.0 Petrol3,18371.3%Beats 96%A
3.3 Petrol2,70271.8%Beats 97%A
3.3 OT1,70773.7%Beats 98%A
2005 Lexus RX3 engines68.5% passA
EngineTestsPass rateRankGrade
3.0 Petrol12,42168.8%Beats 94%A
3.3 Hybrid5,72467.7%Beats 92%A
3.3 Petrol1,38369.3%Beats 95%A
2004 Lexus RX1 engine67.8% passA
EngineTestsPass rateRankGrade
3.0 Petrol15,52267.8%Beats 94%A
2003 Lexus RX1 engine67.0% passA
EngineTestsPass rateRankGrade
3.0 Petrol7,49467.0%Beats 92%A
2002 Lexus RX1 engine59.1% passB
EngineTestsPass rateRankGrade
3.0 Petrol3,15059.1%Beats 73%B
2001 Lexus RX1 engine60.8% passB
EngineTestsPass rateRankGrade
3.0 Petrol2,47060.8%Beats 77%B

FAQ

What is the Lexus RX MOT pass rate?

80.0% of MOT tests on the Lexus RX were passed first time, based on 301,074 tests between 2018 and 2026 of cars first registered 2001–2022. A typical car of the same age and mileage passes 65.1% of the time.

Is the Lexus RX reliable?

On MOT results it rates A (excellent): it passes first time more often than a typical car of the same age and mileage and does better than 98% of cars on UK roads. MOT results cover safety and emissions items, not every kind of breakdown.

Which Lexus RX year is best?

Among years with enough data, the 2009 RX does best for its age and mileage: it beats 99% of cars on UK roads. The 2007 does worst: it beats 96%.

Which Lexus RX engine is best?

Across all years, the 3.5 Hybrid does best: it beats 99% of cars on UK roads. The 3.0 Petrol does worst: it beats 92%.

What are the most common MOT failures on the Lexus RX?

The most common failure items are sidelights, tyre damage & cracking, windscreen wipers.

How we calculate this. We use official MOT results for cars tested in Great Britain from 2018 to 2026. Each car is compared with typical cars of the same age and mileage, so old and new cars are judged fairly; “pts” are percentage points above or below them. Differences also reflect how cars are used and maintained, not only how they are built.