Hyundai

Hyundai I20 Premium MHEV T Gdi (2021)

1,158 real MOT outcomes analysed • 91.4% first-time pass rate

2021 Hyundai I20 Premium MHEV T Gdi

CarHunch analysed 1,158 real MOT records for the 2021 Hyundai I20 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 Colour Breakdown Compare Models

The 2021 Hyundai i20 Premium MHEV T-GDI is genuinely reliable, with a 90.8% first-time pass rate that sits well above the UK average of 80%. Only 7.3% of vehicles have ever recorded a dangerous defect, which is reassuringly low and suggests this model poses no unusual safety concerns for buyers.

At just under 24,000 miles on average, these cars are still relatively young and lightly used, which explains the low failure count of 0.28 per vehicle. The 1.1 advisories per car and 50-point median Carhunch score indicate minor wear items to expect, but nothing structurally worrying—get a pre-purchase inspection to confirm service history and hybrid system condition before committing.

The 2021 Hyundai I20 Premium MHEV T Gdi passes its MOT first time more often than most UK vehicles (91.4% 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
91.4%
UK average ~80%
Better than average
Dangerous (ever)
7.3%
At least once in MOT history
Check this vehicle
Avg failures / car
0.28
Over 2.4 tests on record
Low
Typical mileage
22k
Middle half: 15k–31k
For context
Good baseline reliability. A 91.4% 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 1,158 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 1,158 Hyundai I20 Premium MHEV T Gdi cars.

UK

Before you buy a 2021 Hyundai I20 Premium MHEV T Gdi

Based on MOT data from 1,158 vehicles — here's what to check.

  • 📋 Check the full MOT history. 7.3% 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 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) (95%) 1,101 91.3% 0.28
Petrol (4%) 50 92.6% 0.3

Colour Breakdown

Based on 3,420 Hyundai I20 Premium MHEV T Gdi vehicles registered in the UK — across all years. From DVLA registration records.

Grey 20.2%
692
Blue 18.5%
631
White 13.3%
456
Turquoise 11.7%
401
Red 11.2%
383
Black 9.1%
310
Silver 6.5%
223
Bronze 5.1%
176
Green 4.3%
148

Mileage Distribution

Most 2021 Hyundai I20 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.

21,864
typical
15,286
low mileage
30,561
high mileage

Half of all 2021 Hyundai I20 Premium MHEV T Gdi vehicles fall between 15,286 and 30,561 miles.

Is the mileage you're seeing normal?
Under 15,286 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.
15,286–30,561 miles — normal for age. This is where most 2021 Hyundai I20 Premium MHEV T Gdis sit.
Over 41,257 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

2.4
Avg MOT tests per vehicle
0.28
Avg failures per vehicle
1.1
Avg advisories per vehicle
Other model years — Hyundai I20 Premium MHEV T Gdi: All I20 Premium MHEV T Gdi years → Which year to buy? →
2020 2022 2023

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