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 2016 Seat Leon Diesel 1968cc has had 10 MOT tests on record, passing 8 and failing 2 (80% pass rate). It has 42,895 miles on the clock, averaging 4,967 miles per year, well below the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for NK66 YLB
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 | 42,895 miles |
| Reading date | |
| Miles last year | 3,790 |
| Average per year | 4,967 |
| Mileage consistency | Variable |
Check NK66 YLB
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 10 tests on record
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Reported issues for this Seat Leon
These are the most commonly reported problems on Seat Leon models (2012–2020), based on owner reports and workshop data across the UK.
CRLB
EGR Valve
Clogs quickly with soot/carbon deposits.
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | NK66 YLB |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2016 |
| First registered | |
| Area code | NK — Newcastle, North |
| Age identifier | 66 — September 2016 to February 2017 |
More NK66 Y plates
Browse all NK66 Y registrations from Newcastle.
About NK66 YLB
What car is NK66 YLB?
NK66 YLB is an grey Seat Leon, diesel (1968cc). First registered in Newcastle in 2016.
What is the mileage of NK66 YLB?
The last recorded mileage for NK66 YLB was 42,895 miles, recorded on 10 Nov 2025 during its most recent MOT test.
Has NK66 YLB passed its MOT?
NK66 YLB has had 10 MOT tests with an 80% pass rate (8 passes, 2 failures). It last passed on 10 Nov 2025.
Is NK66 YLB ULEZ compliant?
Based on its fuel type and registration year, NK66 YLB is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is NK66 YLB?
NK66 YLB is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.