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 2020 Seat Arona Petrol 999cc has had 4 MOT tests on record, passing every one. It has 34,457 miles on the clock, averaging 5,242 miles per year, below the UK average of 7,400.
MOT & Mileage History for SJ20 ONK
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 34,457 miles |
| Reading date | |
| Miles last year | 4,683 |
| Average per year | 5,242 |
| Mileage consistency | Consistent |
Check SJ20 ONK
- 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 | SJ20 ONK |
| Make | Seat |
| Model | Arona |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2020 |
| First registered | |
| Area code | SJ — Glasgow, Scotland |
| Age identifier | 20 — March 2020 to August 2020 |
More SJ20 O plates
Browse all SJ20 O registrations from Glasgow.
About SJ20 ONK
What car is SJ20 ONK?
SJ20 ONK is an white Seat Arona, petrol (999cc). First registered in Glasgow in 2020.
What is the mileage of SJ20 ONK?
The last recorded mileage for SJ20 ONK was 34,457 miles, recorded on 29 Jan 2026 during its most recent MOT test.
Has SJ20 ONK passed its MOT?
SJ20 ONK has had 4 MOT tests with an 100% pass rate (4 passes, 0 failures). It last passed on 29 Jan 2026.
Is SJ20 ONK ULEZ compliant?
Based on its fuel type and registration year, SJ20 ONK is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is SJ20 ONK?
SJ20 ONK is approximately 6 years old. Age identifier 20 means registered between 1 March 2020 and 31 August 2020.