CarKept

Hyundai i30 MOT pass rate and common problems

72.3% of 146,446 Hyundai i30 MOT tests pass.

The i30 passes 72.3% of the time, noticeably below the figure for the average across all Hyundai models (79.7%).

The Hyundai i30 passes 72.3% of the time, noticeably below the figure for the national average for cars (79.2%).

Own this Hyundai i30?

This is the average across every Hyundai i30 in the dataset. Look up your own registration for its actual MOT history, and a free place to keep its maintenance records.

Have service invoices? Upload and keep them with your car’s history →

How to check and keep your Hyundai’s service history →

Pass rate by vehicle age

Pass rate drops sharply with age: the Hyundai i30 tested at 0–3 years pass 90.6% of the time, compared with just 60.6% at 15+ years.

Pass rate by vehicle age band0–3 years90.6%3–6 years90.0%6–10 years78.1%10–15 years63.6%15+ years60.6%
Hyundai i30 pass rate and average mileage by vehicle age band
Vehicle agePass rateTestsAverage mileage
0–3 years90.6%2,11722,797 miles
3–6 years90.0%18,51939,713 miles
6–10 years78.1%51,98268,491 miles
10–15 years63.6%64,58491,971 miles
15+ years60.6%9,244103,229 miles

Common MOT failure reasons for the Hyundai i30

The most common reason the Hyundai i30 fails its MOT is lamps, reflectors and electrical equipment — present in 54.7% of failed tests, most often logged as "Not working".

Top MOT failure categories for the Hyundai i30
CategoryShare of failed testsExample
Lamps, reflectors and electrical equipment54.7%Not working
Brakes52.1%Efficiency below requirements
Suspension31.5%Ball joint excessively worn
Tyres23.3%Tread depth below requirements of 1.6mm
Steering15.6%Ball joint has excessive play
Visibility14.2%Does not clear the windscreen effectively
Body, chassis, structure5.1%Has a major leak of exhaust gases
Noise, emissions and leaks4.9%Inoperative or indicates a malfunction
Road Wheels1.0%Fixing missing
Seat belts and supplementary restraint systems1.0%Warning lamp indicates a fault

Buying a used Hyundai i30: what to check

These checks follow the Hyundai i30’s own MOT record: the areas it fails on most often, and how that changes as the car gets older. None of them replaces a mechanic’s inspection, but they tell you where to look first.

The biggest drop in pass rate for the Hyundai i30 comes between 6–10 years and 10–15 years old, from 78.1% to 63.6%. If you are looking at one in or just past that range, read its MOT history closely.

By mileage, the steepest fall is from 30,000–60,000 mi to 60,000–90,000 mi: 82.5% down to 69.4%. Mileage matters as well as age, so compare the car’s recorded mileages with its year.

  1. 1. Lights and electrics

    Recorded in 54.7% of failed Hyundai i30 MOTs. 32.6% of tests at 15+ years failed on lights and electrics, against 1.2% at 0–3 years.

    Walk round with the lights on: headlights (dipped and main), indicators, brake lights, fog light and number-plate lamp. Check the dashboard warning lights come on with the ignition, then go out once the engine starts.

  2. 2. Brakes

    Recorded in 52.1% of failed Hyundai i30 MOTs. 28.6% of tests at 15+ years failed on brakes, against 1.1% at 0–3 years.

    On the test drive, the car should stop straight without pulling or juddering, and the handbrake should hold it on a slope. Look through the wheels for scored or heavily lipped discs.

  3. 3. Suspension

    Recorded in 31.5% of failed Hyundai i30 MOTs. Rare on young cars, but 26.4% of tests at 15+ years failed on suspension.

    Listen for knocks over bumps and speed humps, and check the car sits level. Push down on each corner: it should settle rather than keep bouncing.

  4. 4. Tyres

    Recorded in 23.3% of failed Hyundai i30 MOTs. 10.5% of tests at 15+ years failed on tyres, against 5.1% at 0–3 years.

    Check tread depth across the whole width of every tyre, including the inner edge. Uneven wear can point to alignment or suspension problems. Look for cuts and bulges in the sidewalls.

  5. 5. Steering

    Recorded in 15.6% of failed Hyundai i30 MOTs. Rare on young cars, but 10.3% of tests at 15+ years failed on steering.

    The steering should feel precise, without knocks or play, and the car should run straight. Turn to full lock both ways and listen for clunks.

Check the car’s own MOT history. Averages describe the model, not the car in front of you. Look up its registration for past failures, advisories that were never fixed, and gaps or dips in the recorded mileage.

Ask for the service history. Invoices show what was done and when; a stamp alone shows less. See how to check Hyundai service history and what a service history check can tell you.

Related Hyundai models

Frequently asked questions

What is the MOT pass rate for the Hyundai i30?
72.3% of Hyundai i30 MOT tests pass, based on 146,446 tests in the DVSA anonymised MOT tests and results dataset.
What are the most common MOT failures for the Hyundai i30?
The most common reason the Hyundai i30 fails its MOT is lamps, reflectors and electrical equipment — present in 54.7% of failed tests, most often logged as "Not working".
What are the common problems with the Hyundai i30?
Going by its MOT results, the most common problem areas on the Hyundai i30 are lights and electrics; brakes; suspension. 32.6% of tests at 15+ years failed on lights and electrics, against 1.2% at 0–3 years.
What should I check when buying a used Hyundai i30?
Start with the areas it most often fails its MOT on: lights and electrics; brakes; suspension; tyres; steering. Then check the specific car's MOT history by registration for failures, advisories and mileage, and ask the seller for service invoices.
Does this show the Hyundai i30's service history?
No — this is MOT test data, which covers roadworthiness, not servicing. A service history is a separate record of maintenance work, which a specific car only has if its owner has kept it. See the Hyundai service history guide for how to check and keep one.