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 2015 Seat Leon Diesel 1968cc has had 8 MOT tests on record, passing every one. It has 116,862 miles on the clock, averaging 10,952 miles per year, above the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for DA15 ONF
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
Above average| Latest reading | 116,862 miles |
| Reading date | |
| Miles last year | 4,793 |
| Average per year | 10,952 |
| Mileage consistency | Variable |
Check DA15 ONF
- 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 8 tests on record
Similar cars to consider
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.
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 | DA15 ONF |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2015 |
| First registered | |
| Area code | DA — Chester, Deeside to Shrewsbury |
| Age identifier | 15 — March 2015 to August 2015 |
More DA15 O plates
Browse all DA15 O registrations from Chester.
About DA15 ONF
What car is DA15 ONF?
DA15 ONF is a blue Seat Leon, diesel (1968cc). First registered in Chester in 2015.
What is the mileage of DA15 ONF?
The last recorded mileage for DA15 ONF was 116,862 miles, recorded on 11 Mar 2025 during its most recent MOT test.
Has DA15 ONF passed its MOT?
DA15 ONF has had 8 MOT tests with an 100% pass rate (8 passes, 0 failures). It last passed on 11 Mar 2025.
Is DA15 ONF ULEZ compliant?
Based on its fuel type and registration year, DA15 ONF is likely not ULEZ compliant. As a diesel vehicle registered in 2015, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is DA15 ONF?
DA15 ONF is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.