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Hyundai I800 - 2017

185.1 faults per 100 tests
Year average for all cars of 2017 is 137.4 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Hyundai I800, model year 2017. Sample size: 1,351 cars, 3,429 tests and 6,347 recorded faults.
0%
More faults compared to the average car of same model year

Quick summary

Total: 1,351 cars

The 2017 Hyundai i800 has an overall defect rate of 185 per 100 vehicles, which is significantly higher than the average of 134 per 100 vehicles, reflecting a 38% increase in defects compared to similar models. This model shows particularly high defect rates in the categories of brakes, visibility, and lights and electrics, where it exceeds the average by notable margins. Conversely, it performs better than average in steering and body/structure issues, indicating fewer problems in these areas. Mileage trends reveal that defect rates increase with mileage, especially in the higher mileage ranges beyond 124,000 miles. Overall, while the i800 excels in some categories, it faces significant challenges in others, particularly in safety-related areas such as brakes and lights.

Cars by mileage segment

Total: 1,351 cars

Categories

Brakes
▼ 42.6% worse
103.4 faults / 100 tests
Year avg: 72.5 / 100 tests
  • Brake lining or pad: worn below 1.5mm
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake disc or drum: significantly and obviously worn
Steering
▲ 71.4% better
1.6 faults / 100 tests
Year avg: 5.6 / 100 tests
Visibility
▼ 34.5% worse
19.5 faults / 100 tests
Year avg: 14.5 / 100 tests
Lights & Electrics
▼ 347.1% worse
91.2 faults / 100 tests
Year avg: 20.4 / 100 tests
  • A rear registration plate lamp or light source missing or inoperative: when rear registration plate has 2 or more lamps or light sources
  • Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
Wheels & Suspension
▲ 21.2% better
112.8 faults / 100 tests
Year avg: 143.1 / 100 tests
  • Tyre tread depth not in accordance with the requirements
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • A suspension pin, bush, joint or bearing: excessively worn
Body/Structure
▲ 60.0% better
2.8 faults / 100 tests
Year avg: 7.0 / 100 tests
Equipment
▼ 729.6% worse
22.4 faults / 100 tests
Year avg: 2.7 / 100 tests
  • A seat belt: webbing or flexible stalk significantly stretched or weakened
  • A seat belt:
Other
▼ 82.2% worse
16.4 faults / 100 tests
Year avg: 9.0 / 100 tests

Fault rate by mileage segment

Model    Year average
0 333 0–31,000 mi 31,000–62,000 62,000–93,000 93,000–124,000 124,000+
* Metric: faults per 100 tests.

Most common faults (Top 10)

Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 1,096
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 649
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 492
A rear registration plate lamp or light source missing or inoperative: when rear registration plate has 2 or more lamps or light sources
MINOR
Occurrences: 349
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 207
A seat belt: webbing or flexible stalk significantly stretched or weakened
ADVISORY
Occurrences: 206
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 157
A seat belt:
ADVISORY
Occurrences: 142
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 141
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 125

Serious faults (Top 10)

Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 141
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 116
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 115
Beam image obviously incorrect
FAIL
Occurrences: 106
A headlamp: missing, inoperative or more than ½ not functioning in the case of LED
FAIL
Occurrences: 100
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 98
A rear registration plate lamp or light source missing or inoperative: when rear registration plate has only one lamp or all lamps not working
FAIL
Occurrences: 97
The aim of a headlamp is not within limits laid down in the requirements
FAIL
Occurrences: 75
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 50
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 49