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 2017 Seat Leon Diesel 1598cc has had 7 MOT tests on record, passing every one. It has 95,397 miles on the clock, averaging 12,500 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 NL17 DDX
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
Above average| Latest reading | 95,397 miles |
| Reading date | |
| Miles last year | 8,411 |
| Average per year | 12,500 |
| Mileage consistency | Variable |
Check NL17 DDX
- 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 | NL17 DDX |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2017 |
| First registered | |
| Area code | NL — Newcastle, North |
| Age identifier | 17 — March 2017 to August 2017 |
More NL17 D plates
Browse all NL17 D registrations from Newcastle.
About NL17 DDX
What car is NL17 DDX?
NL17 DDX is an grey Seat Leon, diesel (1598cc). First registered in Newcastle in 2017.
What is the mileage of NL17 DDX?
The last recorded mileage for NL17 DDX was 95,397 miles, recorded on 16 Sep 2025 during its most recent MOT test.
Has NL17 DDX passed its MOT?
NL17 DDX has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 16 Sep 2025.
Is NL17 DDX ULEZ compliant?
Based on its fuel type and registration year, NL17 DDX 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 NL17 DDX?
NL17 DDX is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.