Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2021 Seat Mii Ev Electric has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 33,895 miles on the clock, averaging 2,437 miles per year, well below the UK average of 7,400.
MOT & Mileage History for YT21 KMM
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 33,895 miles |
| Reading date | |
| Miles last year | 3,473 |
| Average per year | 2,437 |
| Mileage consistency | Consistent |
Check YT21 KMM
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
Explore more about the Seat Mii Ev
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | YT21 KMM |
| Make | Seat |
| Model | Mii Ev |
| Colour | Black |
| Fuel type | Electric |
| Year | 2021 |
| First registered | |
| Area code | YT — Sheffield, Yorkshire |
| Age identifier | 21 — March 2021 to August 2021 |
More YT21 K plates
Browse all YT21 K registrations from Sheffield.
About YT21 KMM
What car is YT21 KMM?
YT21 KMM is a black Seat Mii Ev, electric. First registered in Sheffield in 2021.
What is the mileage of YT21 KMM?
The last recorded mileage for YT21 KMM was 33,895 miles, recorded on 28 Feb 2026 during its most recent MOT test.
Has YT21 KMM passed its MOT?
YT21 KMM has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 28 Feb 2026.
Is YT21 KMM ULEZ compliant?
Based on its fuel type and registration year, YT21 KMM is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is YT21 KMM?
YT21 KMM is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.