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 22,994 miles on the clock, averaging 6,997 miles per year, below the UK average of 7,400.
MOT & Mileage History for HW21 GXX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 22,994 miles |
| Reading date | |
| Miles last year | 4,995 |
| Average per year | 6,997 |
| Mileage consistency | Consistent |
Check HW21 GXX
- 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
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Vehicle Details
| Registration | HW21 GXX |
| Make | Seat |
| Model | Mii Ev |
| Colour | Silver |
| Fuel type | Electric |
| Year | 2021 |
| First registered | |
| Area code | HW — Portsmouth, Hampshire and Dorset |
| Age identifier | 21 — March 2021 to August 2021 |
More HW21 G plates
Browse all HW21 G registrations from Portsmouth.
About HW21 GXX
What car is HW21 GXX?
HW21 GXX is an silver Seat Mii Ev, electric. First registered in Portsmouth in 2021.
What is the mileage of HW21 GXX?
The last recorded mileage for HW21 GXX was 22,994 miles, recorded on 5 Sep 2025 during its most recent MOT test.
Has HW21 GXX passed its MOT?
HW21 GXX has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 5 Sep 2025.
Is HW21 GXX ULEZ compliant?
Based on its fuel type and registration year, HW21 GXX 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 HW21 GXX?
HW21 GXX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.