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2012 Lexus RX450H MOT pass rate

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Pass rate

88.0%

Above average — 10.8 pts ahead of the 77.2% that cars this age and mileage manage.

Across 3,552 recorded tests.

Typical repair bill £25–£67

Which year to buy

  • Best 2016 97.6% pass
  • Avoid 2005 77.6% pass

Across the 12 years on record, a spread of 20 points. See every year →

First-attempt pass
86.5%
Typical mileage
94k mi

The 2012 Lexus RX450H MOT pass rate is 88.0% of its MOT tests — 10.8 points ahead of what its age and mileage predict. Suspension is the biggest single reason it fails, at 33.2% of what testers record.

MOT PASS RATES

The 2012 Lexus RX450H on the real record

88.0% of 2012 Lexus RX450H MOTs passed — 3,552 tests, 2023–2025

Pass rate

The answer from the DVSA's class-4 MOT records.

Expert verdict

Suspension: 1.6× the national share

Suspension accounts for 33.2% of everything recorded on the 2012 Lexus Rx450h, against 21.0% nationally — 12.2 points above. Ask for the front and rear suspension to be checked on a ramp before you buy — worn bushes and broken springs are cheap to look at and expensive to discover at test time.

Written from this page's own figures: fault shares against the national composition, the like-for-like pass rate, and the priced repair list. How these are worked out

Watching a Lexus RX450H? Get an email when these numbers change .

How does the 2012 Lexus RX450H compare?

Cars of this age and mileage average 77.2%, so this figure is 10.8 points ahead of what its age and mileage predict. On a first attempt, before any retests, the figure drops to 86.5%. The median 2012 Lexus RX450H in this dataset had covered 94,111 mi.

Pass rates also shift with the test month: tests recorded October–March passed 87.5% of the time, April–September 88.7%.

The single most recorded failure item is "Ball joint dust cover severely deteriorated", noted on 3.10% of tests.

  • 3,552 recorded tests behind this page.
  • 88.0% overall pass rate, 86.5% on a first attempt.
  • Across every year of the Lexus RX450H, the average is 84.6% — best year 2016 (97.6%), worst 2005 (77.6%).

Figures count every completed test on this vehicle-year in the dataset, including retests. See methodology for the exact definition.

This page's data

Tests analysed
3,552
Typical mileage (median)
94,111 mi
Make and model
Lexus RX450H
Updated
2026-11-07

Source: DVSA anonymised MOT test data (2023–2025), OGL v3.0.

Top part to budget for

Ball Joint

Usually a DIY or independent-garage job.

Does mileage affect the RX450H MOT pass rate?

0-30k 91.3%
30-60k 92.4%
60-90k 90.3%
90-120k 88.1%
120k+ 82.4%

Pass rate by odometer reading. Bar lengths start at 74% so small gaps stay visible.

Where the Lexus RX450H is most common

Across all RX450H model years on record (2005–2016): 10,350 Lexus RX450H cars tested in a recordable postcode area, across 23,764 tests. London (SE) has the most, with 506 cars tested there. Cars are counted by the postcode area of the MOT station, so this is where they were tested, not necessarily where their owners live.

# Postcode area Cars Share of all Tests Pass rate
1 London (SE) 506 4.9% 1,076 90.0%
2 Croydon (CR) 455 4.4% 979 89.1%
3 London (NW) 433 4.2% 1,007 86.5%
4 London (E) 380 3.7% 789 91.1%
5 London (N) 352 3.4% 768 87.1%
6 Ilford (IG) 298 2.9% 606 88.3%
7 Hounslow (TW) 297 2.9% 663 85.8%
8 Romford (RM) 286 2.8% 560 86.6%
9 Guildford (GU) 265 2.6% 689 79.0%
10 Wembley (HA) 264 2.6% 563 86.5%
11 Hayes (UB) 242 2.3% 432 92.1%
12 Reading (RG) 225 2.2% 551 81.7%
13 Birmingham (B) 219 2.1% 496 90.5%
14 London (SW) 212 2% 482 85.3%
15 Kingston upon Thames (KT) 206 2% 493 81.1%
16 Dartford (DA) 190 1.8% 403 88.8%
17 Slough (SL) 154 1.5% 299 90.0%
18 Ashford (TN) 146 1.4% 364 80.8%
19 High Wycombe (HP) 144 1.4% 328 81.7%
20 Leicester (LE) 132 1.3% 311 86.2%

The twenty areas with the most Lexus RX450H cars in the record, sorted by car count — sort the columns for a different question. Cars tested at a station whose postcode area could not be resolved are counted in the model's total but in no area, so the shares add up to slightly under 100% even across every area, and an area's cars are a subset of the model's. Pass rate is blank below 30 tests in an area, where a percentage is noise rather than a finding. How this model's pass rate varies by postcode →

Regional pass rates for the RX450H

Region Tests Pass rate
South East 1,265 88.3%
London 667 90.1%
East of England 321 87.9%
North West 271 86.7%
South West 217 83.4%
West Midlands 206 92.2%
East Midlands 205 87.3%
Yorkshire 154 85.1%
Scotland 107 86.0%
Wales 75 80.0%
North East 55 90.9%

Regions come from the postcode area recorded at the test station. Areas on region borders are assigned to the region with the majority of their population.

What fails a 2012 RX450H

Everything a tester recorded on this vehicle, grouped into the inspection sections that produced it. The notch on each bar is the national share, so you can see at a glance whether this car is unusual or just ordinary.

Suspension 33.2%
+12.2 pts vs national national 21.0% Price suspension parts
Tyres 23.2%
+3.4 pts vs national national 19.8% Compare tyre prices
Brakes 18.6%
−2.3 pts vs national national 20.9% Price brakes parts
Lamps & electrics 9.3%
−2.9 pts vs national national 12.2% Order bulbs & wipers
Show the other 6 fault categories
  • Visibility 5.1%
  • Advisories 4.5%
  • Identification 2.3%
  • Body & chassis 2.0%
  • Emissions & leaks 0.6%
  • Steering 0.4%

Shares are of every item recorded on 2012 Lexus RX450H tests — a composition, so they add to 100% across all sections, not per test.

A test can record several items, so these percentages do not add up to 100%. The exact strings, with prices, are in the full DVSA record at the bottom of this page.

Before your test

Three checks worth doing on a 2012 RX450H

These are not generic tips — they are the faults recorded most often on this exact model, rewritten as things you can check yourself. All three take about ten minutes and cost nothing.

  1. Check the suspension joints 3.1% of tests

    “ball joint dust cover severely deteriorated”

    With the car parked on level ground, rock the top of each front wheel in and out while someone watches the suspension arm. Clunks, or rubber boots split and greasy, are what testers record here.

  2. Check the windscreen 2.9% of tests

    “windscreen damaged”

    Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.

  3. Check the lights 2.5% of tests

    “position lamp not working”

    Switch everything on and walk round the car: both headlamps on dip and main, every indicator, both brake lights, reverse, fog and the two number-plate lamps. A bulb is a few pounds and a five-minute job.

Shares are the proportion of tests on this vehicle that recorded the item, so they overlap: one test can record several.

What it costs to get a 2012 RX450H through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £25–£67 — and 35% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£25–£67
Cheapest common item: position lamp not working
£5–£25
Dearest common item: windscreen damaged
£80–£200
Common items a careful owner can do at home
90%
Repairs that still cost under £30
35%

Estimates from typical UK parts prices, weighted by how often each item appears in 3,552 MOT tests on this vehicle. They exclude diagnostics, retest fees and garage labour where the part is a DIY fit, and they are not figures from the DVSA dataset. Older and higher-mileage examples cost more than the average. How these estimates are built → · All MOT repair costs → · Cheapest cars to put through a test →

Every year of the RX450H, side by side

12 model years on record, from 2005 to 2016. Across them the pass rate runs from 77.6% to 97.6% — a spread of 20 points. The bar under each year is the item that failed it most often.

  1. 2005 77.6% headlamp lens slightly defective
  2. 2006 82.3% ball joint dust cover severely…
  3. 2007 79.9% ball joint dust cover severely…
  4. 2008 83.3% registration plate lamp(s)…
  5. 2009 83.6% ball joint dust cover severely…
  6. 2010 84.1% ball joint dust cover severely…
  7. 2011 84.6% position lamp not working
  8. 2012 88.0%
    ball joint dust cover severely…
  9. 2013 92.7% obviously under inflated
  10. 2014 92.4% position lamp with a multiple…
  11. 2015 88.3% linkage ball joint dust cover…
  12. 2016 97.6% has a cut in excess of the…

Colour is the pass rate on a fixed scale, so a block means the same thing on any model. Each year links to its own page with the full fault breakdown.

Compare the 2012 Lexus RX450H with another year

The raw pass rate mostly measures age. The year comparison adds the like-for-like figure, the mileage bands and the repair bill.

Compare 2012 with another year →

Compare two different cars instead →

Other 2012 cars with a similar record

Closest pass rates among 2012 cars with at least 2,000 tests, so a small sample cannot flatter itself into the list. See the full rankings: best and worst MOT pass rates.

The full DVSA record for the 2012 Lexus RX450H 10 failure items · 6 advisories · 10 inspection categories · mileage brackets · all of it in the page, none of it above the fold

Every inspection category

Shares of the 4,726 individual items recorded on this vehicle, and the same share across all cars nationally. A single test can record several items, so a row is not a percentage of tests.

Category Items This car Nationally Difference
Suspension 1,581 33.20% 20.98% +12.22
Tyres 1,106 23.20% 19.76% +3.44
Brakes 886 18.60% 20.89% −2.29
Lamps, reflectors and electrical equipment 445 9.30% 12.21% −2.91
Visibility 241 5.10% 4.97% +0.13
Non-component advisories 213 4.50% 4.18% +0.32
Identification of the vehicle 111 2.30% 1.76% +0.54
Body, chassis, structure 93 2.00% 5.57% −3.57
Noise, emissions and leaks 29 0.60% 5.52% −4.92
Steering 21 0.40% 2.57% −2.17

The exact failure items, in the tester's words

Share of the 3,552 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Ball joint dust cover severely deteriorated Suspension Minor 3.1% £18–45 Ball Joint →
Windscreen damaged but not adversely affecting driver's view Visibility Minor 2.9% £80–200 Windscreen →
Position lamp not working Lamps, reflectors and electrical equipment Rectified 2.5% £5–25 Headlight Bulb →
Position lamp not working Lamps, reflectors and electrical equipment Major 2.2% £5–25 Headlight Bulb →
Position lamp with a multiple light source up to 1/2 not functioning Lamps, reflectors and electrical equipment Minor 1.7% £5–25 Headlight Bulb →
Linkage ball joint dust cover ball joint dust cover severely deteriorated Suspension Minor 1.5% £18–45 Ball Joint →
Has a cut in excess of the requirements deep enough to reach the ply or cords Tyres Major 1.3% £45–95 Tyres →
Coil spring fractured or broken Suspension Major 1.2% £25–65 Coil Spring →
Linkage ball joint dust cover ball joint dust cover no longer prevents the ingress of dirt Suspension Major 1.1% £18–45 Ball Joint →
Brake pads less than 1.5 mm thick Brakes Major 1.0% £18–45 Brake Pads Set →

Severity is as recorded: Major and Dangerous fail the test outright; Minor and Advisory do not. Costs are estimates from typical UK parts prices — see how they are built.

What testers noted without failing the car

Advisories are the early warnings — the same parts a year or two before they fail. Reading them is how you tell a car that has been maintained from one that has been patched.

Items recorded as advisory on this vehicle
Recorded item Severity Tests Est. cost
Pins and bushes pin or bush excessively worn Suspension Advisory 20.6% £40–150
Tread depth below requirements of 1.6mm Tyres Advisory 15.3% £45–95
Brake discs in such a condition that it is seriously weakened Brakes Advisory 8.9% £45–110
Brake pads less than 1.5 mm thick Brakes Advisory 8.7% £18–45
Has a tear, caused by separation or partial failure of its structure Tyres Advisory 7.5% £45–95
Shock absorbers has a serious fluid leak Suspension Advisory 3.9% £30–75

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 23 91.3% 23,881 mi
30-60k 367 92.4% 49,472 mi
60-90k 1,201 90.3% 76,980 mi
90-120k 1,124 88.1% 103,862 mi
120k+ 836 82.4% 145,020 mi

Source: 3,552 recorded tests on this vehicle-year. Every row above is recomputed from the same DVSA extract as the rest of the page — see the methodology.

2012 RX450H MOT questions

What is the MOT pass rate for a 2012 Lexus RX450H?

88.0% of the 3,552 2012 Lexus RX450H tests in this dataset passed, against a national average of 77.2% for cars first used in 2012. First-attempt pass rate: 86.5%.

What are the most common MOT failures on a 2012 Lexus RX450H?

The three most recorded items are ball joint dust cover severely deteriorated (3.10%), windscreen damaged but not adversely affecting driver's view (2.87%), position lamp not working (2.51%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2012 Lexus RX450H MOT pass rate?

Yes. Cars under 30,000 miles passed 91.3% of the time, falling to 82.4% for those over 120,000 miles. The median 2012 Lexus RX450H in this dataset had covered 94,111 mi.

Does the season affect the 2012 Lexus RX450H MOT pass rate?

Tests recorded in the winter months (October–March) passed 87.5% of the time; summer months (April–September) passed 88.7%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.