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 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 52,137 miles on the clock, averaging 3,610 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KJ21 YXT
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
Low mileage| Latest reading | 52,137 miles |
| Reading date | |
| Miles last year | 3,539 |
| Average per year | 3,610 |
| Mileage consistency | Consistent |
Check KJ21 YXT
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
Explore more about the Audi A4 S Ln Blk Ed 35 Tfsi Mhev Sa
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Vehicle Details
| Registration | KJ21 YXT |
| 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 | KJ — Northampton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KJ21 Y plates
Browse all KJ21 Y registrations from Northampton.
About KJ21 YXT
What car is KJ21 YXT?
KJ21 YXT is a grey Audi A4 S Ln Blk Ed 35 Tfsi Mhev Sa, petrol (1984cc). First registered in Northampton in 2021.
What is the mileage of KJ21 YXT?
The last recorded mileage for KJ21 YXT was 52,137 miles, recorded on 15 May 2026 during its most recent MOT test.
Has KJ21 YXT passed its MOT?
KJ21 YXT has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 15 May 2026.
Is KJ21 YXT ULEZ compliant?
Based on its fuel type and registration year, KJ21 YXT 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 KJ21 YXT?
KJ21 YXT is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.