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 Relay Diesel 2446cc has had 11 MOT tests on record, passing 7 and failing 4 (64% pass rate). It has 61,966 miles on the clock, averaging 5,898 miles per year, below the UK average of 7,400.
MOT & Mileage History for RJ51 NKZ
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
Below average| Latest reading | 61,966 miles |
| Reading date | |
| Average per year | 5,898 |
| Mileage consistency | Consistent |
Check RJ51 NKZ
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- Warranty work logged
Full MOT Test History 11 tests on record
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Vehicle Details
| Registration | RJ51 NKZ |
| Make | Citroen |
| Model | Relay |
| Colour | White |
| Fuel type | Diesel |
| Engine | 2446cc |
| Year | 2001 |
| First registered | |
| Area code | RJ — Reading, Reading |
| Age identifier | 51 — September 2001 to February 2002 |
More RJ51 N plates
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About RJ51 NKZ
What car is RJ51 NKZ?
RJ51 NKZ is an white Citroen Relay, diesel (2446cc). First registered in Reading in 2001.
What is the mileage of RJ51 NKZ?
The last recorded mileage for RJ51 NKZ was 61,966 miles, recorded on 22 Jan 2013 during its most recent MOT test.
Has RJ51 NKZ passed its MOT?
RJ51 NKZ has had 11 MOT tests with a 64% pass rate (7 passes, 4 failures). It last passed on 22 Jan 2013.
Is RJ51 NKZ ULEZ compliant?
Based on its fuel type and registration year, RJ51 NKZ 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 RJ51 NKZ?
RJ51 NKZ is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.