Should I check the MOT history before buying a 2021 Hyundai I30 Premium MHEV 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 I30 Premium MHEV 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 I30 Premium MHEV 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 I30 Premium MHEV T Gdi reliable?

Based on MOT data from 115 vehicles, the 2021 Hyundai I30 Premium MHEV T Gdi has a first-time MOT pass rate of 86.2%, 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 I30 Premium MHEV 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 I30 Premium MHEV T Gdi (2021)

115 real MOT outcomes analysed • 86.2% first-time pass rate

2021 Hyundai I30 Premium MHEV T Gdi

CarHunch analysed 115 real MOT records for the 2021 Hyundai I30 Premium MHEV 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 Compare Models

This 2021 Hyundai i30 Premium MHEV T-GDI passes its MOT first time in 85.5% of cases, which is a solid 5.5 percentage points above the UK average of 80%—a genuinely reassuring sign for a car just entering its fourth year on the road. The dangerous defect rate of 13% is well within acceptable bounds, so structural or safety issues aren't a red flag here.

At a median mileage of 22,150 miles for a 2021 model, these cars are running light, which partly explains the strong pass rate. The average vehicle picks up just 0.44 failures and 2.2 advisories per test, suggesting routine wear rather than systemic problems—if you're buying one, get a pre-purchase inspection focused on the hybrid electric components and transmission, since those are where the costs bite if they go wrong.

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

⚠️ Around 1 in 8 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

86.2%

UK average ~80%

Around average

Dangerous (ever)

13%

At least once in MOT history

Check this vehicle

Avg failures / car

0.44

Over 2.5 tests on record

Low

Typical mileage

22k

Middle half: 16k–34k

For context

These stats describe 115 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 115 Hyundai I30 Premium MHEV T Gdi cars.

Before you buy a 2021 Hyundai I30 Premium MHEV T Gdi

Based on MOT data from 115 vehicles — here's what to check.

📋 Check the full MOT history. 13% 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 (84%)	97	86.2%	0.44

Mileage Distribution

Most 2021 Hyundai I30 Premium MHEV 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.

22,150

typical

16,451

low mileage

34,109

high mileage

Half of all 2021 Hyundai I30 Premium MHEV T Gdi vehicles fall between 16,451 and 34,109 miles.

Is the mileage you're seeing normal?

✓ Under 16,451 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.

✓ 16,451–34,109 miles — normal for age. This is where most 2021 Hyundai I30 Premium MHEV T Gdis sit.

⚠ Over 46,047 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

2.5

Avg MOT tests per vehicle

0.44

Avg failures per vehicle

2.2

Avg advisories per vehicle

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

2022 2023

Or browse all models: Hyundai →

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See how the 2021 Hyundai I30 Premium MHEV T Gdi stacks up against a rival.

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