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 4 MOT tests on record, passing every one. It has 49,515 miles on the clock, averaging 8,210 miles per year, around the UK average of 7,400. The 1.5 TSI Evo engine is known for daca.
MOT & Mileage History for GS20 SJS
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
About average| Latest reading | 49,515 miles |
| Reading date | |
| Miles last year | 6,792 |
| Average per year | 8,210 |
| Mileage consistency | Consistent |
Check GS20 SJS
- 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 4 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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | GS20 SJS |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2020 |
| First registered | |
| Area code | GS — Brighton, Garden of England |
| Age identifier | 20 — March 2020 to August 2020 |
More GS20 S plates
Browse all GS20 S registrations from Brighton.
About GS20 SJS
What car is GS20 SJS?
GS20 SJS is a white Seat Leon, petrol (1498cc). First registered in Brighton in 2020.
What is the mileage of GS20 SJS?
The last recorded mileage for GS20 SJS was 49,515 miles, recorded on 20 Feb 2026 during its most recent MOT test.
Has GS20 SJS passed its MOT?
GS20 SJS has had 4 MOT tests with an 100% pass rate (4 passes, 0 failures). It last passed on 20 Feb 2026.
Is GS20 SJS ULEZ compliant?
Based on its fuel type and registration year, GS20 SJS 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 GS20 SJS?
GS20 SJS is approximately 6 years old. Age identifier 20 means registered between 1 March 2020 and 31 August 2020.