Lexus

Lexus Ux (2021)

4,174 real MOT outcomes analysed • 96.4% first-time pass rate

2021 Lexus Ux

CarHunch analysed 4,174 real MOT records for the 2021 Lexus Ux. 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 MOT Averages Colour Breakdown Compare Models

The 2021 Lexus UX is exceptionally reliable, with a 96.4% first-time MOT pass rate that substantially exceeds the UK average of 80%—and only 3.2% of vehicles have ever recorded a dangerous defect, well below concerning levels. The hybrid powertrain shows consistent durability across the cohort, with virtually all 4,174 vehicles running the same hybrid-electric setup.

At a median mileage of just 24,301 miles for cars now around three years old, these UX models are relatively lightly used, which partly explains the stellar pass rate, though the average of just 0.11 failures per vehicle still points to genuinely solid engineering. With advisories averaging 0.7 per vehicle—mostly minor maintenance items—a used 2021 UX should be a straightforward ownership proposition; your main task as a buyer is simply to verify full service history and confirm the hybrid battery hasn't been abused in stop-start city driving.

The 2021 Lexus Ux passes its MOT first time more often than most UK vehicles (96.4% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

First-time pass
96.4%
UK average ~80%
Better than average
Dangerous (ever)
3.2%
At least once in MOT history
Check this vehicle
Avg failures / car
0.11
Over 2.2 tests on record
Low
Typical mileage
24k
Middle half: 17k–33k
For context
Good baseline reliability. A 96.4% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

These stats describe 4,174 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.

A solid choice — agree?

What tends to go wrong

Across 4,174 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 21%
Offside Front Tyre worn close to legal limit/worn on edge · Nearside Front Tyre worn close to legal limit/worn on edge · Offside 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.
Other issues 4.7%
Nearside Rear Child Seat fitted not allowing full inspection of adult belt · Windscreen damaged but not adversely affecting driver's view
Wipers & washers 2.2%
Offside Front Windscreen wiper blade defective · Offside Front Windscreen wiper does not clear the windscreen effectively

Data covers a 3-year window centred on 2021.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 4,174 Lexus Ux cars.

UK

Before you buy a 2021 Lexus Ux

Based on MOT data from 4,174 vehicles — here's what to check.

  • 📋 Check the full MOT history. 3.2% 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) (100%) 4,173 96.4% 0.11

Colour Breakdown

Based on 14,342 Lexus Ux vehicles registered in the UK — across all years. From DVLA registration records.

Black 26.5%
3,805
Grey 20.4%
2,924
Silver 16.3%
2,335
White 14.2%
2,038
Blue 11.9%
1,706
Red 5.2%
749
Green 4.6%
653
Orange 0.9%
132

Mileage Distribution

Most 2021 Lexus Ux 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.

24,301
typical
17,431
low mileage
32,650
high mileage

Half of all 2021 Lexus Ux vehicles fall between 17,431 and 32,650 miles.

Is the mileage you're seeing normal?
Under 17,431 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.
17,431–32,650 miles — normal for age. This is where most 2021 Lexus Uxs sit.
Over 44,077 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

2.2
Avg MOT tests per vehicle
0.11
Avg failures per vehicle
0.7
Avg advisories per vehicle
Other model years — Lexus Ux: All Ux years → Which year to buy? →
2019 2020 2022

Or browse all models: Lexus →

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Compare with another model

See how the 2021 Lexus Ux stacks up against a rival.

A solid choice — agree?