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 2020 Seat Leon Petrol 1498cc has had 5 MOT tests on record, passing every one. It has 18,341 miles on the clock, averaging 3,885 miles per year, well below the UK average of 7,400. The 1.5 TSI Evo engine is known for daca.
MOT & Mileage History for CV20 ONP
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 | 18,341 miles |
| Reading date | |
| Miles last year | 14 |
| Average per year | 3,885 |
| Mileage consistency | Variable |
Check CV20 ONP
- 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 5 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.
DACA
ECU software mishandles ACT deactivation and turbo spool on cold starts, causing lag/judder (manuals worst).
Explore more about the Seat Leon
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Vehicle Details
| Registration | CV20 ONP |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2020 |
| First registered | |
| Area code | CV — Swansea, Cymru (Wales) |
| Age identifier | 20 — March 2020 to August 2020 |
More CV20 O plates
Browse all CV20 O registrations from Swansea.
About CV20 ONP
What car is CV20 ONP?
CV20 ONP is a black Seat Leon, petrol (1498cc). First registered in Swansea in 2020.
What is the mileage of CV20 ONP?
The last recorded mileage for CV20 ONP was 18,341 miles, recorded on 23 Jul 2026 during its most recent MOT test.
Has CV20 ONP passed its MOT?
CV20 ONP has had 5 MOT tests with an 100% pass rate (5 passes, 0 failures). It last passed on 23 Jul 2026.
Is CV20 ONP ULEZ compliant?
Based on its fuel type and registration year, CV20 ONP is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is CV20 ONP?
CV20 ONP is approximately 6 years old. Age identifier 20 means registered between 1 March 2020 and 31 August 2020.