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Seat Mii

26.3%

26.3% failed (2256 of 8568)

country average 28.1%, index 94

9-11 years

DVSA MOT-statistiek, data up to and including 2025

Choose a generation

Inspection statistics (United Kingdom)Not checked recently

Applies to all generations of this model

Always correct for age. A group of younger cars is not automatically more reliable

  • 3 to 5 years: 1,364 inspections
  • 6 to 8 years: 4,454 inspections
  • 9 to 11 years: 8,568 inspections
  • 12 to 14 years: 3,398 inspections

9 to 11 years: 8,568 inspections

  • Official item from DVSA MOT-statistiek

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 2256 of the 8568 British MOT statistics, age 9-11 yr.

    DVSA MOT-statistiek, data up to and including 2025

3 to 5 years: 1,364 inspections

  • Official item from DVSA MOT-statistiek

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 174 of the 1364 British MOT statistics, age 3-5 yr.

    DVSA MOT-statistiek, data up to and including 2025

6 to 8 years: 4,454 inspections

  • Official item from DVSA MOT-statistiek

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 908 of the 4454 British MOT statistics, age 6-8 yr.

    DVSA MOT-statistiek, data up to and including 2025

12 to 14 years: 3,398 inspections

  • Official item from DVSA MOT-statistiek

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 1024 of the 3398 British MOT statistics, age 12-14 yr.

    DVSA MOT-statistiek, data up to and including 2025

Inspection statistics (Czechia)Not checked recently

Applies to all generations of this model

Always correct for age. A group of younger cars is not automatically more reliable

  • 3 to 5 years: 767 inspections
  • 6 to 8 years: 829 inspections
  • 9 to 11 years: 712 inspections
  • 12 to 14 years: 255 inspections

6 to 8 years: 829 inspections

  • Official inspection point: Chassis and chassis attachments

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 75 of the 829 Czech inspection data, age 6-8 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Braking equipment

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 52 of the 829 Czech inspection data, age 6-8 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Lighting equipment and parts of the electrical system

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 35 of the 829 Czech inspection data, age 6-8 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Visibility

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 29 of the 829 Czech inspection data, age 6-8 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Axles, wheels, tyres, suspension

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 20 of the 829 Czech inspection data, age 6-8 yr.

    CZ STK, data up to and including 03/07/2026

and 2 more

3 to 5 years: 767 inspections

  • Official inspection point: Chassis and chassis attachments

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 26 of the 767 Czech inspection data, age 3-5 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Braking equipment

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 25 of the 767 Czech inspection data, age 3-5 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Lighting equipment and parts of the electrical system

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 20 of the 767 Czech inspection data, age 3-5 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Axles, wheels, tyres, suspension

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 15 of the 767 Czech inspection data, age 3-5 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Visibility

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 12 of the 767 Czech inspection data, age 3-5 yr.

    CZ STK, data up to and including 03/07/2026

and 1 more

9 to 11 years: 712 inspections

  • Official inspection point: Chassis and chassis attachments

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 66 of the 712 Czech inspection data, age 9-11 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Braking equipment

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 59 of the 712 Czech inspection data, age 9-11 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Lighting equipment and parts of the electrical system

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 55 of the 712 Czech inspection data, age 9-11 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Visibility

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 36 of the 712 Czech inspection data, age 9-11 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Steering

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 24 of the 712 Czech inspection data, age 9-11 yr.

    CZ STK, data up to and including 03/07/2026

and 2 more

12 to 14 years: 255 inspections

  • Official inspection point: Braking equipment

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 20 of the 255 Czech inspection data, age 12-14 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Visibility

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 20 of the 255 Czech inspection data, age 12-14 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Lighting equipment and parts of the electrical system

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 18 of the 255 Czech inspection data, age 12-14 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Chassis and chassis attachments

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 18 of the 255 Czech inspection data, age 12-14 yr.

    CZ STK, data up to and including 03/07/2026

  • Official inspection point: Steering

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 14 of the 255 Czech inspection data, age 12-14 yr.

    CZ STK, data up to and including 03/07/2026

Inspection statistics (Netherlands)

Applies to all generations of this model

Always correct for age. A group of younger cars is not automatically more reliable

  • 3 to 5 years: 4,494 inspections
  • 6 to 8 years: 9,837 inspections
  • 9 to 11 years: 27,793 inspections
  • 12 to 14 years: 11,595 inspections

9 to 11 years: 27,793 inspections

  • Official inspection point: Axles, wheels, tyres, suspension

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 4602 of the 27793 Dutch inspection data, age 9-11 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Lighting equipment and parts of the electrical system

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 3227 of the 27793 Dutch inspection data, age 9-11 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Braking equipment

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 1388 of the 27793 Dutch inspection data, age 9-11 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Visibility

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 1183 of the 27793 Dutch inspection data, age 9-11 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Chassis and chassis attachments

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 173 of the 27793 Dutch inspection data, age 9-11 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

and 2 more

3 to 5 years: 4,494 inspections

  • Official inspection point: Axles, wheels, tyres, suspension

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 761 of the 4494 Dutch inspection data, age 3-5 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Lighting equipment and parts of the electrical system

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 389 of the 4494 Dutch inspection data, age 3-5 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Visibility

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 180 of the 4494 Dutch inspection data, age 3-5 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Braking equipment

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 52 of the 4494 Dutch inspection data, age 3-5 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Other equipment

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 11 of the 4494 Dutch inspection data, age 3-5 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

6 to 8 years: 9,837 inspections

  • Official inspection point: Axles, wheels, tyres, suspension

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 1643 of the 9837 Dutch inspection data, age 6-8 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Lighting equipment and parts of the electrical system

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 1123 of the 9837 Dutch inspection data, age 6-8 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Visibility

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 465 of the 9837 Dutch inspection data, age 6-8 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Braking equipment

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 302 of the 9837 Dutch inspection data, age 6-8 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Chassis and chassis attachments

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 28 of the 9837 Dutch inspection data, age 6-8 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

and 2 more

12 to 14 years: 11,595 inspections

  • Official inspection point: Axles, wheels, tyres, suspension

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 2135 of the 11595 Dutch inspection data, age 12-14 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Lighting equipment and parts of the electrical system

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 1667 of the 11595 Dutch inspection data, age 12-14 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Braking equipment

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 799 of the 11595 Dutch inspection data, age 12-14 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Visibility

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 493 of the 11595 Dutch inspection data, age 12-14 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

  • Official inspection point: Chassis and chassis attachments

    Note: this is a share of the cars tested in this age band. It is not a chance of defects and predicts nothing for this car. 150 of the 11595 Dutch inspection data, age 12-14 yr.

    Nederlandse keuringsdata (kentekenregister), data up to and including 20/09/2026

and 2 more

Inspection statistics (Ireland)

Applies to all generations of this model

Always correct for age. A group of younger cars is not automatically more reliable

  • 6 to 8 years: 218 inspections
  • 9 to 11 years: 521 inspections
  • 12 to 14 years: 343 inspections

9 to 11 years: 521 inspections

  • Official inspection point: Lighting equipment and parts of the electrical system

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 113 fail items across 521 Irish inspection data, age 9-11 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

  • Official inspection point: Nuisance

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 88 fail items across 521 Irish inspection data, age 9-11 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

  • Official inspection point: Braking equipment

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 84 fail items across 521 Irish inspection data, age 9-11 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

  • Official inspection point: Steering, suspension, wheels and tyres

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 74 fail items across 521 Irish inspection data, age 9-11 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

  • Official inspection point: Steering

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 23 fail items across 521 Irish inspection data, age 9-11 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

and 2 more

6 to 8 years: 218 inspections

  • Official inspection point: Lighting equipment and parts of the electrical system

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 35 fail items across 218 Irish inspection data, age 6-8 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

  • Official inspection point: Braking equipment

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 24 fail items across 218 Irish inspection data, age 6-8 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

  • Official inspection point: Steering, suspension, wheels and tyres

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 16 fail items across 218 Irish inspection data, age 6-8 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

  • Official inspection point: Nuisance

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 15 fail items across 218 Irish inspection data, age 6-8 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

12 to 14 years: 343 inspections

  • Official inspection point: Lighting equipment and parts of the electrical system

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 95 fail items across 343 Irish inspection data, age 12-14 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

  • Official inspection point: Steering, suspension, wheels and tyres

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 54 fail items across 343 Irish inspection data, age 12-14 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

  • Official inspection point: Braking equipment

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 53 fail items across 343 Irish inspection data, age 12-14 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

  • Official inspection point: Nuisance

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 35 fail items across 343 Irish inspection data, age 12-14 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

  • Official inspection point: Steering

    Note: these are fail items, not tests. One car can fail on several items in the same test. This figure can therefore be higher than the share of cars that failed. 20 fail items across 343 Irish inspection data, age 12-14 yr.

    Ierse keuringsdata (National Car Test), data up to and including 31/12/2025

and 1 more

Insurance rating class (Germany)Dated, data up to and including 2024

Applies to all generations of this model

Always correct for age. A group of younger cars is not automatically more reliable

  • GDV rating class: Mii

    According to the GDV rating-class register (rate year 2024), Mii has KH 14-15 (scale 10-25), VK 11-15 (scale 10-34), TK 14-17 (scale 10-33). Note: this is an index figure or rating class, an insurance statistic about the whole model. It is not a chance of defects and not a prediction for this car.

    GDV Typklassenverzeichnis, data up to and including 2024

Inspections by country and age

This table shows, per age, how many cars of this model fail inspection, by country. An index of 100 is that country's average for that age.

AgeNetherlandsUnited KingdomCzechiaIrelandNO
0-2 years

No data

No data

No data

No data

No data

3-5 years

25.6% failed (1149 of 4494)

country average 20.8%, index 123

12.8% failed (174 of 1364)

country average 12.8%, index 100

No data

No data

38.5% failed (95 of 247)

country average 19.7%, index 196

6-8 years

29.1% failed (2864 of 9837)

country average 28.6%, index 102

20.4% failed (908 of 4454)

country average 19.2%, index 106

No data

28% failed (61 of 218)

country average 31.8%, index 88

No data

9-11 years

30.4% failed (8439 of 27793)

country average 33.6%, index 90

26.3% failed (2256 of 8568)

country average 28.1%, index 94

No data

44% failed (229 of 521)

country average 47.6%, index 92

No data

12-14 years

34.7% failed (4027 of 11595)

country average 42.8%, index 81

30.1% failed (1024 of 3398)

country average 36.3%, index 83

No data

43.7% failed (150 of 343)

country average 57.8%, index 76

No data

15-19 years

No data

No data

Based on MOT age 15-17 and 18-20 years, not this exact band

No data

No data

No data

20-24 years

No data

No data

Based on MOT age 21-23 years, not this exact band

No data

No data

No data

25-30 years

No data

No data

Based on MOT age 24-26 and 27-29 years, not this exact band

No data

No data

No data

Czechia only counts serious defects, severity B or C. The Netherlands, the United Kingdom, Ireland and Norway count every inspection with a real defect.

Finland is not in this table. Finland counts defect points, not cars with a defect.

100 is that country's average for that age.

All generations

Citing this data

Plateop, Seat Mii, inspection statistics United Kingdom, reference date 2026-09-20, https://uk.plateop.com/modellen/seat/mii

View as JSONLicense: CC BY 4.0