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 S3 Tfsi Quattro S-A Petrol 1984cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 33,103 miles on the clock, averaging 9,072 miles per year, above the UK average of 7,400.
MOT & Mileage History for KY21 NBB
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 | 33,103 miles |
| Reading date | |
| Miles last year | 12,307 |
| Average per year | 9,072 |
| Mileage consistency | Consistent |
Check KY21 NBB
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- Stolen vehicle check Experian
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KY21 NBB |
| Make | Audi |
| Model | S3 Tfsi Quattro S-A |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1984cc |
| Year | 2021 |
| First registered | |
| Area code | KY — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KY21 N plates
Browse all KY21 N registrations from Luton.
About KY21 NBB
What car is KY21 NBB?
KY21 NBB is a black Audi S3 Tfsi Quattro S-A, petrol (1984cc). First registered in Luton in 2021.
What is the mileage of KY21 NBB?
The last recorded mileage for KY21 NBB was 33,103 miles, recorded on 16 Mar 2026 during its most recent MOT test.
Has KY21 NBB passed its MOT?
KY21 NBB has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 16 Mar 2026.
Is KY21 NBB ULEZ compliant?
Based on its fuel type and registration year, KY21 NBB 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 KY21 NBB?
KY21 NBB is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.