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 Line 35 Tfsi Mhev S-A Petrol 1984cc has had 3 MOT tests on record, passing every one. It has 62,548 miles on the clock, averaging 11,885 miles per year, above the UK average of 7,400.
MOT & Mileage History for YO21 KFF
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 62,548 miles |
| Reading date | |
| Miles last year | 1,888 |
| Average per year | 11,885 |
| Mileage consistency | Variable |
Check YO21 KFF
- 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 Line 35 Tfsi Mhev S-A
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Vehicle Details
| Registration | YO21 KFF |
| Make | Audi |
| Model | A4 S Line 35 Tfsi Mhev S-A |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1984cc |
| Year | 2021 |
| First registered | |
| Area code | YO — Sheffield, Yorkshire |
| Age identifier | 21 — March 2021 to August 2021 |
More YO21 K plates
Browse all YO21 K registrations from Sheffield.
About YO21 KFF
What car is YO21 KFF?
YO21 KFF is a white Audi A4 S Line 35 Tfsi Mhev S-A, petrol (1984cc). First registered in Sheffield in 2021.
What is the mileage of YO21 KFF?
The last recorded mileage for YO21 KFF was 62,548 miles, recorded on 21 May 2026 during its most recent MOT test.
Has YO21 KFF passed its MOT?
YO21 KFF has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 21 May 2026.
Is YO21 KFF ULEZ compliant?
Based on its fuel type and registration year, YO21 KFF 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 YO21 KFF?
YO21 KFF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.