Hyundai

Hyundai Kona (2018)

6,789 real MOT outcomes analysed • 91% first-time pass rate

2018 Hyundai Kona

CarHunch analysed 6,789 real MOT records for the 2018 Hyundai Kona. 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 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 2018 Hyundai Kona is a reliable performer, passing MOT first time at 89.4%—well above the UK average of 80%. However, 16.6% of these vehicles have experienced a dangerous defect at some point, which is a meaningful concern for any buyer, though not extreme.

These Konas average just 32,839 miles at test, suggesting most examples are genuinely well-cared-for rather than high-mileage bargains, and the 0.58 average failures per vehicle confirms they're structurally sound. The 4.7 advisories per test indicate minor wear rather than systemic problems, so prioritise a full service history and ask the seller specifically about any previous dangerous defect notices when viewing.

The 2018 Hyundai Kona passes its MOT first time at roughly the UK average rate (91%) — solid but worth checking this vehicle's history carefully.

⚠️ 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
91%
UK average ~80%
Better than average
Dangerous (ever)
16.6%
At least once in MOT history
Check this vehicle
Avg failures / car
0.58
Over 5.6 tests on record
Moderate
Typical mileage
31k
Middle half: 23k–40k
For context
Good baseline reliability. A 91% 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 4.7 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 6,789 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.

Average reliability — agree?

What tends to go wrong

Across 6,789 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 34%
Nearside Front Tyre worn close to legal limit/worn on edge · Offside Front Tyre worn close to legal limit/worn on edge · Offside 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 23.7%
Front Brake pad(s) wearing thin · Rear Brake pad(s) wearing thin · Rear Brake disc worn, pitted or scored, but not seriously weakened · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Other issues 11.9%
Nearside Rear Child Seat fitted not allowing full inspection of adult belt

Data covers a 3-year window centred on 2018.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 6,789 Hyundai Kona cars.

UK

Before you buy a 2018 Hyundai Kona

Based on MOT data from 6,789 vehicles — here's what to check.

  • 📋 Check the full MOT history. 16.6% 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
Petrol (97%) 6,567 91% 0.58
Electric (3%) 217 90.6% 0.59

Colour Breakdown

Based on 30,517 Hyundai Kona vehicles registered in the UK — across all years. From DVLA registration records.

Grey 31.2%
9,517
White 15.5%
4,744
Blue 15.3%
4,664
Red 13.8%
4,202
Black 11.3%
3,448
Orange 5.3%
1,608
Yellow 3.3%
1,022
Silver 3.1%
947
Green 1.2%
365

Mileage Distribution

Most 2018 Hyundai Kona 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.

30,602
typical
23,180
low mileage
40,393
high mileage

Half of all 2018 Hyundai Kona vehicles fall between 23,180 and 40,393 miles.

Is the mileage you're seeing normal?
Under 23,180 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.
23,180–40,393 miles — normal for age. This is where most 2018 Hyundai Konas sit.
Over 54,530 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2018 Hyundai Kona — Still on the Road

Almost all 2018 Hyundai Konas are still on the road.

Strong survival — 6,469 vehicles still getting MOTs in 2025, 100% of the peak.

6,484 6,469 2021 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2021–2025.

MOT History Averages

5.6
Avg MOT tests per vehicle
0.58
Avg failures per vehicle
4.7
Avg advisories per vehicle
Other model years — Hyundai Kona: All Kona years → Which year to buy? →
2017 2019 2020 2021 2022 2023

Or browse all models: Hyundai →

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Average reliability — agree?