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 2018 Seat Leon Diesel 1598cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 59,712 miles on the clock, averaging 9,814 miles per year, above the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for NL18 TKK
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 59,712 miles |
| Reading date | |
| Miles last year | 7,885 |
| Average per year | 9,814 |
| Mileage consistency | Consistent |
Check NL18 TKK
- 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 7 tests on record
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Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
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.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
Explore more about the Seat Leon
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Vehicle Details
| Registration | NL18 TKK |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2018 |
| First registered | |
| Area code | NL — Newcastle, North |
| Age identifier | 18 — March 2018 to August 2018 |
More NL18 T plates
Browse all NL18 T registrations from Newcastle.
About NL18 TKK
What car is NL18 TKK?
NL18 TKK is an blue Seat Leon, diesel (1598cc). First registered in Newcastle in 2018.
What is the mileage of NL18 TKK?
The last recorded mileage for NL18 TKK was 59,712 miles, recorded on 17 Jan 2026 during its most recent MOT test.
Has NL18 TKK passed its MOT?
NL18 TKK has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 17 Jan 2026.
Is NL18 TKK ULEZ compliant?
Based on its fuel type and registration year, NL18 TKK 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 NL18 TKK?
NL18 TKK is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.