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 Seat Leon Petrol 1390cc has had 14 MOT tests on record, passing 9 and failing 5 (64% pass rate). It has 109,140 miles on the clock, averaging 10,319 miles per year, above the UK average of 7,400.
MOT & Mileage History for NX51 BNF
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 | 109,140 miles |
| Reading date | |
| Miles last year | 10 |
| Average per year | 10,319 |
| Mileage consistency | Variable |
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- Warranty work logged
Full MOT Test History 14 tests on record
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Vehicle Details
| Registration | NX51 BNF |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1390cc |
| Year | 2001 |
| First registered | |
| Area code | NX — Stockton, North |
| Age identifier | 51 — September 2001 to February 2002 |
More NX51 B plates
Browse all NX51 B registrations from Stockton.
About NX51 BNF
What car is NX51 BNF?
NX51 BNF is an blue Seat Leon, petrol (1390cc). First registered in Stockton in 2001.
What is the mileage of NX51 BNF?
The last recorded mileage for NX51 BNF was 109,140 miles, recorded on 19 Nov 2014 during its most recent MOT test.
Has NX51 BNF passed its MOT?
NX51 BNF has had 14 MOT tests with a 64% pass rate (9 passes, 5 failures). It last passed on 19 Nov 2014.
Is NX51 BNF ULEZ compliant?
Based on its fuel type and registration year, NX51 BNF is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is NX51 BNF?
NX51 BNF is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.