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 2001 Audi A4 Diesel 1896cc has had 15 MOT tests on record, passing 10 and failing 5 (67% pass rate). It has 177,438 miles on the clock, averaging 9,846 miles per year, above the UK average of 7,400.
MOT & Mileage History for EF51 BTX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 177,438 miles |
| Reading date | |
| Average per year | 9,846 |
| Mileage consistency | Consistent |
Check EF51 BTX
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- Service interval analysis
- Warranty work logged
Full MOT Test History 15 tests on record
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Vehicle Details
| Registration | EF51 BTX |
| Make | Audi |
| Model | A4 |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1896cc |
| Year | 2001 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 51 — September 2001 to February 2002 |
More EF51 B plates
Browse all EF51 B registrations from Chelmsford.
About EF51 BTX
What car is EF51 BTX?
EF51 BTX is an silver Audi A4, diesel (1896cc). First registered in Chelmsford in 2001.
What is the mileage of EF51 BTX?
The last recorded mileage for EF51 BTX was 177,438 miles, recorded on 21 Oct 2016 during its most recent MOT test.
Has EF51 BTX passed its MOT?
EF51 BTX has had 15 MOT tests with a 67% pass rate (10 passes, 5 failures). It last passed on 21 Oct 2016.
Is EF51 BTX ULEZ compliant?
Based on its fuel type and registration year, EF51 BTX is likely not ULEZ compliant. As a diesel vehicle registered in 2001, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is EF51 BTX?
EF51 BTX is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.