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 Glb 200 Amg Line Premium Auto Petrol 1332cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 47,846 miles on the clock, averaging 12,600 miles per year, above the UK average of 7,400.
MOT & Mileage History for SL21 KMX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 47,846 miles |
| Reading date | |
| Average per year | 12,600 |
| Mileage consistency | Consistent |
Check SL21 KMX
- 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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Vehicle Details
| Registration | SL21 KMX |
| Make | Mercedes-Benz |
| Model | Glb 200 Amg Line Premium Auto |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1332cc |
| Year | 2021 |
| First registered | |
| Area code | SL — Edinburgh, Scotland |
| Age identifier | 21 — March 2021 to August 2021 |
More SL21 K plates
Browse all SL21 K registrations from Edinburgh.
About SL21 KMX
What car is SL21 KMX?
SL21 KMX is an white Mercedes-Benz Glb 200 Amg Line Premium Auto, petrol (1332cc). First registered in Edinburgh in 2021.
What is the mileage of SL21 KMX?
The last recorded mileage for SL21 KMX was 47,846 miles, recorded on 22 May 2026 during its most recent MOT test.
Has SL21 KMX passed its MOT?
SL21 KMX has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 22 May 2026.
Is SL21 KMX ULEZ compliant?
Based on its fuel type and registration year, SL21 KMX 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 KMX?
SL21 KMX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.