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 A3 S Line 30 Tfsi Petrol 999cc has had 3 MOT tests on record, passing every one. It has 43,924 miles on the clock, averaging 8,601 miles per year, around the UK average of 7,400.
MOT & Mileage History for SN21 BTH
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
About average| Latest reading | 43,924 miles |
| Reading date | |
| Miles last year | 7,524 |
| Average per year | 8,601 |
| Mileage consistency | Consistent |
Check SN21 BTH
- 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 3 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | SN21 BTH |
| Make | Audi |
| Model | A3 S Line 30 Tfsi |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | SN — Edinburgh, Scotland |
| Age identifier | 21 — March 2021 to August 2021 |
More SN21 B plates
Browse all SN21 B registrations from Edinburgh.
About SN21 BTH
What car is SN21 BTH?
SN21 BTH is an blue Audi A3 S Line 30 Tfsi, petrol (999cc). First registered in Edinburgh in 2021.
What is the mileage of SN21 BTH?
The last recorded mileage for SN21 BTH was 43,924 miles, recorded on 27 Apr 2026 during its most recent MOT test.
Has SN21 BTH passed its MOT?
SN21 BTH has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 27 Apr 2026.
Is SN21 BTH ULEZ compliant?
Based on its fuel type and registration year, SN21 BTH 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 SN21 BTH?
SN21 BTH is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.