Should I check the MOT history before buying a 2021 Hyundai I30 N T Gdi Auto?

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 I30 N T Gdi Auto?

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 I30 N T Gdi Auto?

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 I30 N T Gdi Auto reliable?

Based on MOT data from 288 vehicles, the 2021 Hyundai I30 N T Gdi Auto has a first-time MOT pass rate of 94.1%, 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 I30 N T Gdi Auto?

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 I30 N T Gdi Auto (2021)

288 real MOT outcomes analysed • 94.1% first-time pass rate

2021 Hyundai I30 N T Gdi Auto

CarHunch analysed 288 real MOT records for the 2021 Hyundai I30 N T Gdi Auto. 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

The 2021 Hyundai i30 N T-GDI is notably reliable, with a 92.5% first-time MOT pass rate that sits well above the UK average of 80%—this is a car that's proving dependable in the real world. Dangerous defects are rare at 5.9%, so structural and safety issues aren't a concern for buyers at this age and mileage.

At 28,100 miles median, these cars are lightly used for their age, which partly explains the strong pass rate, but the real story is that owners are reporting very few failures (0.18 per vehicle on average) and only minor advisory work needed (1.3 per vehicle). Before purchase, check the service history closely and budget for routine maintenance rather than major repairs—this generation is built to last.

We have limited data for the 2021 Hyundai I30 N T Gdi Auto — treat the figures below as indicative rather than definitive.

⚠️ 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

94.1%

UK average ~80%

Better than average

Dangerous (ever)

5.9%

At least once in MOT history

Check this vehicle

Avg failures / car

0.18

Over 2.2 tests on record

Low

Typical mileage

28k

Middle half: 20k–35k

For context

These stats describe 288 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 288 Hyundai I30 N T Gdi Auto cars.

Before you buy a 2021 Hyundai I30 N T Gdi Auto

Based on MOT data from 288 vehicles — here's what to check.

📋 Check the full MOT history. 5.9% 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 (95%)	275	94.4%	0.17

Colour Breakdown

Based on 548 Hyundai I30 N T Gdi Auto vehicles registered in the UK — across all years. From DVLA registration records.

Blue 38.1%

209

Grey 33.9%

186

Black 13.9%

White 11.1%

Red 2.9%

Mileage Distribution

Most 2021 Hyundai I30 N T Gdi Auto 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.

28,105

typical

20,278

low mileage

35,453

high mileage

Half of all 2021 Hyundai I30 N T Gdi Auto vehicles fall between 20,278 and 35,453 miles.

Is the mileage you're seeing normal?

✓ Under 20,278 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.

✓ 20,278–35,453 miles — normal for age. This is where most 2021 Hyundai I30 N T Gdi Autos sit.

⚠ Over 47,861 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

0.18

Avg failures per vehicle

1.3

Avg advisories per vehicle

Other model years — Hyundai I30 N T Gdi Auto: All I30 N T Gdi Auto years → Which year to buy? →

2022

Or browse all models: Hyundai →

Compare with another model

See how the 2021 Hyundai I30 N T Gdi Auto stacks up against a rival.

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