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 A4 S Ln Blk Ed 35 Tfsi Mhev Sa Petrol 1984cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 37,165 miles on the clock, averaging 19,811 miles per year, above the UK average of 7,400.
MOT & Mileage History for LS21 BYK
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 37,165 miles |
| Reading date | |
| Miles last year | 7 |
| Average per year | 19,811 |
| Mileage consistency | Consistent |
Check LS21 BYK
- 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
Explore more about the Audi A4 S Ln Blk Ed 35 Tfsi Mhev Sa
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | LS21 BYK |
| Make | Audi |
| Model | A4 S Ln Blk Ed 35 Tfsi Mhev Sa |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1984cc |
| Year | 2021 |
| First registered | |
| Area code | LS — Stanmore, London |
| Age identifier | 21 — March 2021 to August 2021 |
More LS21 B plates
Browse all LS21 B registrations from Stanmore.
About LS21 BYK
What car is LS21 BYK?
LS21 BYK is an grey Audi A4 S Ln Blk Ed 35 Tfsi Mhev Sa, petrol (1984cc). First registered in Stanmore in 2021.
What is the mileage of LS21 BYK?
The last recorded mileage for LS21 BYK was 37,165 miles, recorded on 3 Jul 2025 during its most recent MOT test.
Has LS21 BYK passed its MOT?
LS21 BYK has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 3 Jul 2025.
Is LS21 BYK ULEZ compliant?
Based on its fuel type and registration year, LS21 BYK 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 LS21 BYK?
LS21 BYK is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.