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 Citroen Xsara Diesel 1997cc has had 19 MOT tests on record, passing 12 and failing 7 (63% pass rate). It has 139,007 miles on the clock, averaging 8,753 miles per year, around the UK average of 7,400.
MOT & Mileage History for BT51 XAU
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
About average| Latest reading | 139,007 miles |
| Reading date | |
| Average per year | 8,753 |
| Mileage consistency | Consistent |
Check BT51 XAU
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Full MOT Test History 19 tests on record
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Vehicle Details
| Registration | BT51 XAU |
| Make | Citroen |
| Model | Xsara |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1997cc |
| Year | 2001 |
| First registered | |
| Area code | BT — Birmingham, Birmingham |
| Age identifier | 51 — September 2001 to February 2002 |
More BT51 X plates
Browse all BT51 X registrations from Birmingham.
About BT51 XAU
What car is BT51 XAU?
BT51 XAU is a blue Citroen Xsara, diesel (1997cc). First registered in Birmingham in 2001.
What is the mileage of BT51 XAU?
The last recorded mileage for BT51 XAU was 139,007 miles, recorded on 13 Nov 2017 during its most recent MOT test.
Has BT51 XAU passed its MOT?
BT51 XAU has had 19 MOT tests with a 63% pass rate (12 passes, 7 failures). It last passed on 13 Nov 2017.
Is BT51 XAU ULEZ compliant?
Based on its fuel type and registration year, BT51 XAU 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 BT51 XAU?
BT51 XAU is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.