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 50,285 miles on the clock, averaging 9,440 miles per year, above the UK average of 7,400.
MOT & Mileage History for KW21 CBF
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
Above average| Latest reading | 50,285 miles |
| Reading date | |
| Miles last year | 6,943 |
| Average per year | 9,440 |
| Mileage consistency | Consistent |
Check KW21 CBF
- 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
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Vehicle Details
| Registration | KW21 CBF |
| Make | Audi |
| Model | A4 S Line 35 Tfsi Mhev S-A |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1984cc |
| Year | 2021 |
| First registered | |
| Area code | KW — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KW21 C plates
Browse all KW21 C registrations from Luton.
About KW21 CBF
What car is KW21 CBF?
KW21 CBF is a black Audi A4 S Line 35 Tfsi Mhev S-A, petrol (1984cc). First registered in Luton in 2021.
What is the mileage of KW21 CBF?
The last recorded mileage for KW21 CBF was 50,285 miles, recorded on 13 Jan 2026 during its most recent MOT test.
Has KW21 CBF passed its MOT?
KW21 CBF has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 13 Jan 2026.
Is KW21 CBF ULEZ compliant?
Based on its fuel type and registration year, KW21 CBF 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 KW21 CBF?
KW21 CBF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.