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 Audi Q3 Sport 35 Tfsi Petrol 1498cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 60,331 miles on the clock, averaging 10,610 miles per year, above the UK average of 7,400.
MOT & Mileage History for ST21 ONN
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
Above average| Latest reading | 60,331 miles |
| Reading date | |
| Miles last year | 9,532 |
| Average per year | 10,610 |
| Mileage consistency | Consistent |
Check ST21 ONN
- 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 Audi Q3 Sport 35 Tfsi
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Vehicle Details
| Registration | ST21 ONN |
| Make | Audi |
| Model | Q3 Sport 35 Tfsi |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2021 |
| First registered | |
| Area code | ST — Dundee, Scotland |
| Age identifier | 21 — March 2021 to August 2021 |
More ST21 O plates
Browse all ST21 O registrations from Dundee.
About ST21 ONN
What car is ST21 ONN?
ST21 ONN is an black Audi Q3 Sport 35 Tfsi, petrol (1498cc). First registered in Dundee in 2021.
What is the mileage of ST21 ONN?
The last recorded mileage for ST21 ONN was 60,331 miles, recorded on 16 Apr 2026 during its most recent MOT test.
Has ST21 ONN passed its MOT?
ST21 ONN has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 16 Apr 2026.
Is ST21 ONN ULEZ compliant?
Based on its fuel type and registration year, ST21 ONN 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 ST21 ONN?
ST21 ONN is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.