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2020 SEAT Mii Ev — MOT History by Age

How cars manufactured in 2020 perform at MOT as they age

6 years
Current Age
88.1%
Latest Pass Rate
648
Total Tests (All Years)
19,175 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Best vintage for Mii Ev

Compared to Average at Age 4

This car: 88.1%
Average: 81.1%

✅ 7.0% above average (23031 models compared)

How This Car Ages

Pass rate progression for the 2020 SEAT Mii Ev as it ages.

At 3 years: 85.3% pass rate · At 4 years: 88.1% pass rate

Bar chart showing pass rate by car age from 3 to 4 years

Fail Rate %
📊 View as table
AgePass RateTests
3 yrs85.3%278
4 yrs88.1%370

Pass Rate Trend

How the 2020 SEAT Mii Ev pass rate changes as it ages, from first MOT to most recent.

Trend shows stable over 2 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (4 yrs)88.1%370
2023 (3 yrs)85.3%278

Year-by-Year MOT Results

2023
85.3%
Age (yrs) 3Tests 278Avg Mileage 14,121Top Failure Tyres — 16.9%
2024
88.1%
Age (yrs) 4Tests 370Avg Mileage 19,175Top Failure Tyres — 11.6%

Common MOT Failures

Top failure categories across all test years for 2020 SEAT Mii Ev, with age trends.

Tyres
14.3%
↓ Decreases with age
Visibility
5.0%
— Consistent
Lamps, reflectors and electrical equipment
2.8%
— Consistent
Brakes
2.2%
— Consistent
Non-component advisories
1.9%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Tyres16.9% (3 yrs)11.6% (4 yrs)
-5.3%
🟢 ↓
Lamps, reflectors and electrical equipment4.3% (3 yrs)1.4% (4 yrs)
-2.9%
🟢 ↓
Brakes2.5% (3 yrs)1.9% (4 yrs)
-0.6%
⚪ —
Non-component advisories2.2% (3 yrs)1.6% (4 yrs)
-0.6%
⚪ —

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the SEAT Mii Ev page →

About This Data

This page shows how SEAT Mii Ev cars manufactured in 2020 perform at MOT as they age. Data spans from 2023 to 2024, covering 648 tests. Pass rates naturally decline with age as components wear.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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