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 A3 S Line 40 Tfsi E S-A Hybrid Electric (Clean) 1395cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 40,164 miles on the clock, averaging 10,776 miles per year, above the UK average of 7,400.
MOT & Mileage History for EN21 DOU
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
Above average| Latest reading | 40,164 miles |
| Reading date | |
| Average per year | 10,776 |
| Mileage consistency | Consistent |
Check EN21 DOU
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- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | EN21 DOU |
| Make | Audi |
| Model | A3 S Line 40 Tfsi E S-A |
| Colour | Grey |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 1395cc |
| Year | 2021 |
| First registered | |
| Area code | EN — Chelmsford, Essex |
| Age identifier | 21 — March 2021 to August 2021 |
More EN21 D plates
Browse all EN21 D registrations from Chelmsford.
About EN21 DOU
What car is EN21 DOU?
EN21 DOU is an grey Audi A3 S Line 40 Tfsi E S-A, hybrid electric (clean) (1395cc). First registered in Chelmsford in 2021.
What is the mileage of EN21 DOU?
The last recorded mileage for EN21 DOU was 40,164 miles, recorded on 30 Oct 2025 during its most recent MOT test.
Has EN21 DOU passed its MOT?
EN21 DOU has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 30 Oct 2025.
Is EN21 DOU ULEZ compliant?
Based on its fuel type and registration year, EN21 DOU is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is EN21 DOU?
EN21 DOU is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.