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 999cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 47,235 miles on the clock, averaging 8,364 miles per year, around the UK average of 7,400.
MOT & Mileage History for EN21 TNX
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
About average| Latest reading | 47,235 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 8,364 |
| Mileage consistency | Variable |
Check EN21 TNX
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | EN21 TNX |
| Make | Audi |
| Model | A1 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | EN — Chelmsford, Essex |
| Age identifier | 21 — March 2021 to August 2021 |
More EN21 T plates
Browse all EN21 T registrations from Chelmsford.
About EN21 TNX
What car is EN21 TNX?
EN21 TNX is an black Audi A1, petrol (999cc). First registered in Chelmsford in 2021.
What is the mileage of EN21 TNX?
The last recorded mileage for EN21 TNX was 47,235 miles, recorded on 17 Jul 2026 during its most recent MOT test.
Has EN21 TNX passed its MOT?
EN21 TNX has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 17 Jul 2026.
Is EN21 TNX ULEZ compliant?
Based on its fuel type and registration year, EN21 TNX 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 EN21 TNX?
EN21 TNX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.