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 A1 Petrol 1498cc has had 3 MOT tests on record, passing every one. It has 8,910 miles on the clock, averaging 1,492 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KJ21 JNX
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
Low mileage| Latest reading | 8,910 miles |
| Reading date | |
| Miles last year | 2,019 |
| Average per year | 1,492 |
| Mileage consistency | Consistent |
Check KJ21 JNX
- 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 | KJ21 JNX |
| Make | Audi |
| Model | A1 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2021 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KJ21 J plates
Browse all KJ21 J registrations from Northampton.
About KJ21 JNX
What car is KJ21 JNX?
KJ21 JNX is a grey Audi A1, petrol (1498cc). First registered in Northampton in 2021.
What is the mileage of KJ21 JNX?
The last recorded mileage for KJ21 JNX was 8,910 miles, recorded on 18 Jun 2026 during its most recent MOT test.
Has KJ21 JNX passed its MOT?
KJ21 JNX has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 18 Jun 2026.
Is KJ21 JNX ULEZ compliant?
Based on its fuel type and registration year, KJ21 JNX 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 JNX?
KJ21 JNX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.