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 Ateca Diesel 1598cc has had 10 MOT tests on record, passing 8 and failing 2 (80% pass rate). It has 104,359 miles on the clock, averaging 9,765 miles per year, above the UK average of 7,400.
MOT & Mileage History for YJ66 DET
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 | 104,359 miles |
| Reading date | |
| Miles last year | 6,442 |
| Average per year | 9,765 |
| Mileage consistency | Variable |
Check YJ66 DET
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 10 tests on record
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Vehicle Details
| Registration | YJ66 DET |
| Make | Seat |
| Model | Ateca |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2017 |
| First registered | |
| Area code | YJ — Leeds, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YJ66 D plates
Browse all YJ66 D registrations from Leeds.
About YJ66 DET
What car is YJ66 DET?
YJ66 DET is a red Seat Ateca, diesel (1598cc). First registered in Leeds in 2017.
What is the mileage of YJ66 DET?
The last recorded mileage for YJ66 DET was 104,359 miles, recorded on 15 Jan 2026 during its most recent MOT test.
Has YJ66 DET passed its MOT?
YJ66 DET has had 10 MOT tests with an 80% pass rate (8 passes, 2 failures). It last passed on 15 Jan 2026.
Is YJ66 DET ULEZ compliant?
Based on its fuel type and registration year, YJ66 DET 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 YJ66 DET?
YJ66 DET is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.