Should I check the MOT history before buying a 2021 Hyundai I20 N T Gdi?

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 2021 Hyundai I20 N T Gdi?

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 2021 Hyundai I20 N T Gdi?

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 2021 Hyundai I20 N T Gdi reliable?

Based on MOT data from 311 vehicles, the 2021 Hyundai I20 N T Gdi has a first-time MOT pass rate of 91.2%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 2021 Hyundai I20 N T Gdi?

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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Hyundai I20 N T Gdi (2021)

311 real MOT outcomes analysed • 91.2% first-time pass rate

2021 Hyundai I20 N T Gdi

CarHunch analysed 311 real MOT records for the 2021 Hyundai I20 N T Gdi. 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 Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution MOT Averages Colour Breakdown Compare Models

Moderate sample. 311 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2021 Hyundai i20 N T-GDI is a reliably robust first-time passer, with an 89.2% pass rate that sits well above the UK average of 80%, and only 8.4% of vehicles ever registering a dangerous defect—a low concern figure for buyer safety. Its petrol engine maintains that same 89.1% pass rate, showing consistency across the fleet.

With a median mileage of just 25,481 miles for cars now three years old, this cohort is running light, which explains the modest average of 0.28 failures per vehicle and 1.2 advisories per vehicle—both suggesting minimal wear so far. When you come to buy, check the service history carefully and budget for typical wear items like tyres and brake pads, but don't expect major structural or mechanical surprises in the next couple of years.

The 2021 Hyundai I20 N T Gdi passes its MOT first time more often than most UK vehicles (91.2% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ About 1 in 12 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

91.2%

UK average ~80%

Better than average

Dangerous (ever)

8.4%

At least once in MOT history

Check this vehicle

Avg failures / car

0.28

Over 2.2 tests on record

Low

Typical mileage

25k

Middle half: 19k–33k

For context

✅ Good baseline reliability. A 91.2% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

🔍 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 311 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.

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See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 311 Hyundai I20 N T Gdi cars.

Before you buy a 2021 Hyundai I20 N T Gdi

Based on MOT data from 311 vehicles — here's what to check.

📋 Check the full MOT history. 8.4% 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
Petrol (98%)	305	91.2%	0.28

Colour Breakdown

Based on 3,118 Hyundai I20 N T Gdi vehicles registered in the UK — across all years. From DVLA registration records.

Blue 57.6%

1,795

White 16.4%

511

Red 11.6%

362

Black 11.1%

345

Bronze 1.7%

Silver 1.6%

Mileage Distribution

Most 2021 Hyundai I20 N T Gdi 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.

25,481

typical

19,274

low mileage

32,772

high mileage

Half of all 2021 Hyundai I20 N T Gdi vehicles fall between 19,274 and 32,772 miles.

Is the mileage you're seeing normal?

✓ Under 19,274 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.

✓ 19,274–32,772 miles — normal for age. This is where most 2021 Hyundai I20 N T Gdis sit.

⚠ Over 44,242 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

0.28

Avg failures per vehicle

1.2

Avg advisories per vehicle

Other model years — Hyundai I20 N T Gdi: All I20 N T Gdi years → Which year to buy? →

2022 2023 2024

Or browse all models: Hyundai →

Compare with another model

See how the 2021 Hyundai I20 N T Gdi stacks up against a rival.

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