Used Hyundai I800 buying guide

In 2025, Hyundai I800 cars passed 62.7% of 7,916 initial MOT tests, 9.6 points below the 72.3% UK average. Here is where it fails and what to check before you buy.

Looking at a specific I800? Check its finance, write-off, stolen, mileage and keeper history. £15, no account needed.

Hyundai I800 MOT record in brief

Initial MOT tests in 2025, retests excluded.

62.7%

Hyundai I800 pass rate

72.3%

UK average, all cars

−9.6

percentage points below average

Ranked on pass rate the I800 sits 465th of 575 models in the data. Hyundai as a brand averaged 73.9%, so this model runs 11.3 points behind its own brand. Hyundai I800 cars aged 3 to 5 years passed 72.2% of MOT tests in 2025; for examples aged 11 years and over that fell to 54.9%.

A pass rate is not a reliability score. The full Hyundai I800 MOT record has the pass rate by age, every common failure and how the I800 compares with similar cars.

I800 fuel types

Diesel made up 100% of Hyundai I800 MOT tests in 2025, against 39.3% across all models in this data. Almost every used example you look at will be a diesel.

Where the I800 fails its MOT

Where Hyundai I800 cars that failed their 2025 MOT were marked down, as a share of all recorded failure items.

  • Lamps, reflectors and electrical equipment42.7%
  • Brakes22.6%
  • Suspension8.6%
  • Tyres7.6%
  • Visibility6.5%
  • Noise, emissions and leaks5.7%

The specific items testers recorded most often were position lamp not working (11.2%), headlamp not working on dipped beam (6.3%) and headlamp aim projected beam image is obviously incorrect (5.4%). See every common I800 MOT failure.

These are DVSA failure records across every Hyundai I800 that failed, not a claim that every I800 has these problems.

What should you check when buying a used I800?

The areas above, most common first, and what an MOT tester looks at in each.

1

Lamps, reflectors and electrical equipment

Walk round with every light on: headlights, brake lights, indicators, fog lights and the number plate lamp. Check no warning lights stay on after starting. 42.7% of I800 failure items.

2

Brakes

Make sure the pedal feels firm, the car stops in a straight line, the handbrake holds on a slope and no brake warning light is showing. 22.6% of I800 failure items.

3

Suspension

Listen for knocks over bumps, check the car sits level, and look for leaking shock absorbers and split rubber gaiters. 8.6% of I800 failure items.

4

Tyres

Check tread depth across the full width of every tyre (the legal minimum is 1.6mm), and look for cuts, bulges and uneven wear. 7.6% of I800 failure items.

5

Visibility

Check the windscreen for chips or cracks in the driver's view, and that the wipers and washers clear it properly. 6.5% of I800 failure items.

None of this replaces the car's own record. Run a free MOT history check on the registration to see every test, advisory and recorded mileage for that car.

What the MOT record doesn't tell you

Knowing Hyundai I800 failures cluster around lamps, reflectors and electrical equipment and brakes tells you what to inspect. It tells you nothing about whether the car is safe to buy. An MOT does not show money still owed on the car, a write-off, a theft record or a clocked odometer.

Check the exact I800 you are looking at. One £15 report, instant results, backed by a £30,000 data guarantee. More on the Hyundai history check.

  • Outstanding finance
  • Write-off records
  • Stolen markers
  • Mileage history
  • Previous keepers

Used Hyundai I800 FAQs

Is the Hyundai I800 reliable?

MOT data does not measure reliability. It records whether a car met the roadworthiness standard on the day of its test. What it does show is a 62.7% first-time pass rate for the Hyundai I800 across 7,916 tests in 2025, below the 72.3% average for all cars.

Do older Hyundai I800 cars fail their MOT more often?

Hyundai I800 cars aged 3 to 5 years passed 72.2% of MOT tests in 2025; for examples aged 11 years and over that fell to 54.9%. On an older example, the car's own MOT history tells you more than the model average.

What should I check before buying a used Hyundai I800?

On the car itself, start with the areas it most often fails on: lamps, reflectors and electrical equipment, brakes and suspension. Then check the individual car's history: outstanding finance, insurance write-off records, stolen markers, mileage and previous keepers. None of these appear in the MOT record or on the V5C.

How do I check a Hyundai I800's history?

Enter the registration of the specific car. A Carpeep car history check reports outstanding finance, write-off category, stolen markers, mileage history, previous keepers, MOT and tax status, import and export markers and scrapped status in one £15 report.

MOT figures are aggregated from the DVSA MOT Anonymised data set for 2025 (class 4 initial tests, retests excluded), licensed under the Open Government Licence v3.0. MOT results describe roadworthiness at test, not mechanical reliability.