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 3 MOT tests on record, passing every one. It has 40,209 miles on the clock, averaging 7,615 miles per year, around the UK average of 7,400.
MOT & Mileage History for SL21 CBX
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 | 40,209 miles |
| Reading date | |
| Miles last year | 3,321 |
| Average per year | 7,615 |
| Mileage consistency | Variable |
Check SL21 CBX
- 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 3 tests on record
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Vehicle Details
| Registration | SL21 CBX |
| Make | Kia |
| Model | Rio |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 998cc |
| Year | 2021 |
| First registered | |
| Area code | SL — Edinburgh, Scotland |
| Age identifier | 21 — March 2021 to August 2021 |
More SL21 C plates
Browse all SL21 C registrations from Edinburgh.
About SL21 CBX
What car is SL21 CBX?
SL21 CBX is an blue Kia Rio, petrol (998cc). First registered in Edinburgh in 2021.
What is the mileage of SL21 CBX?
The last recorded mileage for SL21 CBX was 40,209 miles, recorded on 27 Mar 2026 during its most recent MOT test.
Has SL21 CBX passed its MOT?
SL21 CBX has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 27 Mar 2026.
Is SL21 CBX ULEZ compliant?
Based on its fuel type and registration year, SL21 CBX 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 SL21 CBX?
SL21 CBX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.