CarKept

Hyundai I800 MOT pass rate and common problems

74.4% of 11,880 Hyundai I800 MOT tests pass.

The I800 passes 74.4% of the time, noticeably below the figure for the average across all Hyundai models (79.7%).

At 74.4%, the Hyundai I800 passes slightly less often than the national average for cars (79.2%).

Own this Hyundai I800?

This is the average across every Hyundai I800 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 I800 tested at 3–6 years pass 82.6% of the time, compared with just 55.9% at 15+ years.

Pass rate by vehicle age band0–3 yearsn/a3–6 years82.6%6–10 years75.9%10–15 years64.1%15+ years55.9%
Hyundai I800 pass rate and average mileage by vehicle age band
Vehicle agePass rateTestsAverage mileage
0–3 yearstoo few tests (9)9no reading
3–6 years82.6%3,85854,028 miles
6–10 years75.9%4,49687,676 miles
10–15 years64.1%3,206113,164 miles
15+ years55.9%311124,307 miles

Common MOT failure reasons for the Hyundai I800

The most common reason the Hyundai I800 fails its MOT is lamps, reflectors and electrical equipment — present in 82.7% of failed tests, most often logged as "Not working".

Top MOT failure categories for the Hyundai I800
CategoryShare of failed testsExample
Lamps, reflectors and electrical equipment82.7%Not working
Brakes49.6%Less than 1.5 mm thick
Tyres17.0%Tread depth below requirements of 1.6mm
Visibility15.4%Does not clear the windscreen effectively
Suspension15.2%Ball joint excessively worn
Noise, emissions and leaks10.6%Inoperative or indicates a malfunction
Steering5.4%Ball joint has excessive play
Body, chassis, structure3.6%Cannot be opened from outside the vehicle
Seat belts and supplementary restraint systems1.5%Buckle missing
Road Wheels1.4%Fixing missing

Buying a used Hyundai I800: what to check

These checks follow the Hyundai I800’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 I800 comes between 6–10 years and 10–15 years old, from 75.9% to 64.1%. 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: 81.0% down to 73.6%. Mileage matters as well as age, so compare the car’s recorded mileages with its year.

  1. 1. Lights and electrics

    Recorded in 82.7% of failed Hyundai I800 MOTs.

    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 49.6% of failed Hyundai I800 MOTs. 38.6% of tests at 15+ years failed on brakes, against 5.7% at 3–6 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. Tyres

    Recorded in 17.0% of failed Hyundai I800 MOTs.

    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.

  4. 4. Windscreen and wipers

    Recorded in 15.4% of failed Hyundai I800 MOTs.

    Look for windscreen chips and cracks in the driver’s line of sight, and check the wipers clear the screen and the washers work.

  5. 5. Suspension

    Recorded in 15.2% of failed Hyundai I800 MOTs. Rare on young cars, but 29.3% 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.

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 I800?
74.4% of Hyundai I800 MOT tests pass, based on 11,880 tests in the DVSA anonymised MOT tests and results dataset.
What are the most common MOT failures for the Hyundai I800?
The most common reason the Hyundai I800 fails its MOT is lamps, reflectors and electrical equipment — present in 82.7% of failed tests, most often logged as "Not working".
What are the common problems with the Hyundai I800?
Going by its MOT results, the most common problem areas on the Hyundai I800 are lights and electrics; brakes; tyres.
What should I check when buying a used Hyundai I800?
Start with the areas it most often fails its MOT on: lights and electrics; brakes; tyres; windscreen and wipers; suspension. 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 I800'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.