Should I check the MOT history before buying a 2020 Lexus Nx?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 2020 Lexus Nx?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 2020 Lexus Nx?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Is the 2020 Lexus Nx reliable?

Based on MOT data from 4,056 vehicles, the 2020 Lexus Nx has a first-time MOT pass rate of 94.8%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 2020 Lexus Nx?

The most frequently recorded MOT issues on the 2020 Lexus Nx are: Nearside Front Tyre worn close to legal limit/worn on edge (25.9% of vehicles), Offside Front Tyre worn close to legal limit/worn on edge (25.5% of vehicles), Nearside Rear Tyre slightly damaged/cracking or perishing (18.7% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 2020 Lexus Nx?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Lexus Nx (2020)

4,056 real MOT outcomes analysed • 94.8% first-time pass rate

2020 Lexus Nx

CarHunch analysed 4,056 real MOT records for the 2020 Lexus Nx. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

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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 2020 Lexus NX is a genuinely reliable proposition: its 94.8% first-time pass rate sits nearly 15 percentage points above the UK average, and only 5.3% of vehicles have ever recorded a dangerous defect—well below concern territory. The hybrid powertrain appears rock-solid, with virtually all cars in this cohort running the clean hybrid system.

These cars are running light mileage for their age (under 30,000 miles on average), which explains the pristine MOT performance and why advisories average just 2.0 per vehicle. Before buying, check the full service history and verify the hybrid battery hasn't needed replacement, as that's the one area where cost can spike outside warranty.

The 2020 Lexus Nx passes its MOT first time more often than most UK vehicles (94.8% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ Around 1 in 20 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

94.8%

UK average ~80%

Better than average

Dangerous (ever)

5.3%

At least once in MOT history

Check this vehicle

Avg failures / car

0.22

Over 3.3 tests on record

Low

Typical mileage

28k

Middle half: 20k–38k

For context

✅ Good baseline reliability. A 94.8% 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 2 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 4,056 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 4,056 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 25.9%

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 6.6%

Front Brake pad(s) wearing thin · Front Brake disc worn, but not excessively

Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Other issues 5.4%

Nearside Rear Child Seat fitted not allowing full inspection of adult belt · Rear Registration plate deteriorated but not likely to be misread

Data covers a 3-year window centred on 2020.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 4,056 Lexus Nx cars.

Before you buy a 2020 Lexus Nx

Based on MOT data from 4,056 vehicles — here's what to check.

📋 Check the full MOT history. 5.3% 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 →
📄 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 Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Hybrid Electric (Clean) (100%)	4,053	94.8%	0.22

Colour Breakdown

Based on 29,429 Lexus Nx vehicles registered in the UK — across all years. From DVLA registration records.

Silver 26.8%

7,901

Black 23.8%

6,995

White 15.6%

4,605

Grey 14.5%

4,254

Red 10.9%

3,200

Blue 7.5%

2,204

Brown 0.4%

106

Orange 0.3%

Green 0.2%

Gold 0%

Mileage Distribution

Most 2020 Lexus Nx 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.

27,963

typical

20,274

low mileage

37,588

high mileage

Half of all 2020 Lexus Nx vehicles fall between 20,274 and 37,588 miles.

Is the mileage you're seeing normal?

✓ Under 20,274 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.

✓ 20,274–37,588 miles — normal for age. This is where most 2020 Lexus Nxs sit.

⚠ Over 50,743 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2020 Lexus Nx — Still on the Road

Almost all 2020 Lexus Nxs are still on the road.

Strong survival — 3,827 vehicles still getting MOTs in 2025, 97% of the peak.

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2023–2025.

MOT History Averages

3.3

Avg MOT tests per vehicle

0.22

Avg failures per vehicle

Avg advisories per vehicle

Other model years — Lexus Nx: All Nx years → Which year to buy? →

2014 2015 2016 2017 2018 2019 2021

Or browse all models: Lexus →

Compare with another model

See how the 2020 Lexus Nx stacks up against a rival.

A solid choice — agree?