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 2014 Mercedes-Benz B-Class Diesel 1461cc has had 15 MOT tests on record, passing 11 and failing 4 (73% pass rate). It has 44,608 miles on the clock, averaging 2,339 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KW63 NAO
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
Low mileage| Latest reading | 44,608 miles |
| Reading date | |
| Average per year | 2,339 |
| Mileage consistency | Variable |
Check KW63 NAO
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- Plate & colour change history
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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 | KW63 NAO |
| Make | Mercedes-Benz |
| Model | B-Class |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1461cc |
| Year | 2014 |
| First registered | |
| Area code | KW — Luton, Luton and Northampton |
| Age identifier | 63 — September 2013 to February 2014 |
More KW63 N plates
Browse all KW63 N registrations from Luton.
About KW63 NAO
What car is KW63 NAO?
KW63 NAO is a black Mercedes-Benz B-Class, diesel (1461cc). First registered in Luton in 2014.
What is the mileage of KW63 NAO?
The last recorded mileage for KW63 NAO was 44,608 miles, recorded on 5 May 2026 during its most recent MOT test.
Has KW63 NAO passed its MOT?
KW63 NAO has had 15 MOT tests with a 73% pass rate (11 passes, 4 failures). It last passed on 5 May 2026.
Is KW63 NAO ULEZ compliant?
Based on its fuel type and registration year, KW63 NAO is likely not ULEZ compliant. As a diesel vehicle registered in 2014, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KW63 NAO?
KW63 NAO is approximately 12 years old. Age identifier 63 means registered between 1 September 2013 and 28 February 2014.