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 Mercedes-Benz A Diesel 1950cc has had 3 MOT tests on record, passing every one. It has 37,322 miles on the clock, averaging 7,660 miles per year, around the UK average of 7,400.
MOT & Mileage History for SL21 ONG
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 | 37,322 miles |
| Reading date | |
| Miles last year | 5,631 |
| Average per year | 7,660 |
| Mileage consistency | Consistent |
Check SL21 ONG
- 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 ONG |
| Make | Mercedes-Benz |
| Model | A |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1950cc |
| Year | 2021 |
| First registered | |
| Area code | SL — Edinburgh, Scotland |
| Age identifier | 21 — March 2021 to August 2021 |
More SL21 O plates
Browse all SL21 O registrations from Edinburgh.
About SL21 ONG
What car is SL21 ONG?
SL21 ONG is an white Mercedes-Benz A, diesel (1950cc). First registered in Edinburgh in 2021.
What is the mileage of SL21 ONG?
The last recorded mileage for SL21 ONG was 37,322 miles, recorded on 20 Mar 2026 during its most recent MOT test.
Has SL21 ONG passed its MOT?
SL21 ONG has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 20 Mar 2026.
Is SL21 ONG ULEZ compliant?
Based on its fuel type and registration year, SL21 ONG 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 SL21 ONG?
SL21 ONG is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.