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 2021 Kia Rio Petrol 998cc has had 5 MOT tests on record, passing 3 and failing 2 (60% pass rate). It has 33,061 miles on the clock, averaging 10,192 miles per year, above the UK average of 7,400.
MOT & Mileage History for DE21 YST
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 | 33,061 miles |
| Reading date | |
| Miles last year | 2 |
| Average per year | 10,192 |
| Mileage consistency | Consistent |
Check DE21 YST
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- 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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Vehicle Details
| Registration | DE21 YST |
| Make | Kia |
| Model | Rio |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 998cc |
| Year | 2021 |
| First registered | |
| Area code | DE — Chester, Deeside to Shrewsbury |
| Age identifier | 21 — March 2021 to August 2021 |
More DE21 Y plates
Browse all DE21 Y registrations from Chester.
About DE21 YST
What car is DE21 YST?
DE21 YST is a blue Kia Rio, petrol (998cc). First registered in Chester in 2021.
What is the mileage of DE21 YST?
The last recorded mileage for DE21 YST was 33,061 miles, recorded on 30 Jan 2026 during its most recent MOT test.
Has DE21 YST passed its MOT?
DE21 YST has had 5 MOT tests with a 60% pass rate (3 passes, 2 failures). It last passed on 30 Jan 2026.
Is DE21 YST ULEZ compliant?
Based on its fuel type and registration year, DE21 YST 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 DE21 YST?
DE21 YST is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.