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 1598cc has had 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 55,127 miles on the clock, averaging 4,087 miles per year, well below the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for DF66 SSO
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
Low mileage| Latest reading | 55,127 miles |
| Reading date | |
| Miles last year | 3,653 |
| Average per year | 4,087 |
| Mileage consistency | Consistent |
Check DF66 SSO
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- 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
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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.
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Vehicle Details
| Registration | DF66 SSO |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2016 |
| First registered | |
| Area code | DF — Chester, Deeside to Shrewsbury |
| Age identifier | 66 — September 2016 to February 2017 |
More DF66 S plates
Browse all DF66 S registrations from Chester.
About DF66 SSO
What car is DF66 SSO?
DF66 SSO is a black Seat Leon, diesel (1598cc). First registered in Chester in 2016.
What is the mileage of DF66 SSO?
The last recorded mileage for DF66 SSO was 55,127 miles, recorded on 5 Dec 2025 during its most recent MOT test.
Has DF66 SSO passed its MOT?
DF66 SSO has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 5 Dec 2025.
Is DF66 SSO ULEZ compliant?
Based on its fuel type and registration year, DF66 SSO 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 DF66 SSO?
DF66 SSO is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.