Lexus

Lexus Rx (2015)

1,320 real MOT outcomes analysed • 91.7% first-time pass rate

2015 Lexus Rx

CarHunch analysed 1,320 real MOT records for the 2015 Lexus Rx. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2015 Lexus RX is a notably reliable proposition, with a first-time MOT pass rate of 91.7%—well above the UK average of 80%—though one in five owners have encountered a dangerous defect at some point, which is a concern worth factoring into your decision. Nearly all tested examples are hybrids, and they're performing consistently well at 91.8% pass rate.

At around 50,000 miles for a nine-year-old car, these examples show typical mileage wear; the average vehicle racks up just 0.81 failures per test but generates 7.0 advisories, suggesting minor niggles rather than serious breakdowns. Before buying, get a pre-purchase inspection done specifically on the hybrid system and brake components, since the advisory rate hints at age-related wear on lower-priority items.

The 2015 Lexus Rx passes its MOT first time at roughly the UK average rate (91.7%) — solid but worth checking this vehicle's history carefully.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
91.7%
UK average ~80%
Better than average
Dangerous (ever)
20.5%
At least once in MOT history
Check this vehicle
Avg failures / car
0.81
Over 8.6 tests on record
Moderate
Typical mileage
51k
Middle half: 38k–66k
For context
Good baseline reliability. A 91.7% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.
🔧 Expect consumable spend. An average of 7 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 1,320 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Average reliability — agree?

What tends to go wrong

Across 1,320 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 48.8%
Nearside Front Tyre worn close to legal limit/worn on edge · Offside Front Tyre worn close to legal limit/worn on edge · Nearside Rear Tyre slightly damaged/cracking or perishing · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 24.3%
Rear Brake pad(s) wearing thin · Front Brake disc worn, pitted or scored, but not seriously weakened · Front Brake pad(s) wearing thin · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Suspension & steering 13.5%
Offside Front Suspension arm pin or bush worn but not resulting in excessive movement · Nearside Front Suspension arm pin or bush worn but not resulting in excessive movement · Offside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement · …
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Other issues 11.5%
Nearside Rear Child Seat fitted not allowing full inspection of adult belt

Data covers a 3-year window centred on 2015.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,320 Lexus Rx cars.

UK

Before you buy a 2015 Lexus Rx

Based on MOT data from 1,320 vehicles — here's what to check.

  • 📋 Check the full MOT history. 20.5% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Hybrid Electric (Clean) (99%) 1,312 91.8% 0.8

Colour Breakdown

Based on 18,072 Lexus Rx vehicles registered in the UK — across all years. From DVLA registration records.

Black 22.4%
4,047
Silver 21.9%
3,951
Blue 17%
3,068
White 15.5%
2,794
Grey 13.1%
2,367
Red 8%
1,450
Green 1.3%
226
Brown 0.5%
82
Gold 0.4%
81
Beige 0%
6

Mileage Distribution

Most 2015 Lexus Rx vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

50,671
typical
38,405
low mileage
65,665
high mileage

Half of all 2015 Lexus Rx vehicles fall between 38,405 and 65,665 miles.

Is the mileage you're seeing normal?
Under 38,405 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
38,405–65,665 miles — normal for age. This is where most 2015 Lexus Rxs sit.
Over 88,647 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2015 Lexus Rx — Still on the Road

Almost all 2015 Lexus Rxs are still on the road.

Strong survival — 1,185 vehicles still getting MOTs in 2025, 93% of the peak.

1,259 1,185 2018 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2018–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

8.6
Avg MOT tests per vehicle
0.81
Avg failures per vehicle
7
Avg advisories per vehicle
Other model years — Lexus Rx: All Rx years → Which year to buy? →
2013 2014 2016 2017 2018 2019 2020 2021 2022

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Compare with another model

See how the 2015 Lexus Rx stacks up against a rival.

Average reliability — agree?