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 3 MOT tests on record, passing every one. It has 46,563 miles on the clock, averaging 3,951 miles per year, well below the UK average of 7,400.
MOT & Mileage History for RF21 UON
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
Low mileage| Latest reading | 46,563 miles |
| Reading date | |
| Miles last year | 3,123 |
| Average per year | 3,951 |
| Mileage consistency | Consistent |
Check RF21 UON
- 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
Explore more about the Mercedes-Benz Glb 200 Amg Line Premium Auto
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Vehicle Details
| Registration | RF21 UON |
| Make | Mercedes-Benz |
| Model | Glb 200 Amg Line Premium Auto |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1332cc |
| Year | 2021 |
| First registered | |
| Area code | RF — Reading, Reading |
| Age identifier | 21 — March 2021 to August 2021 |
More RF21 U plates
Browse all RF21 U registrations from Reading.
About RF21 UON
What car is RF21 UON?
RF21 UON is an grey Mercedes-Benz Glb 200 Amg Line Premium Auto, petrol (1332cc). First registered in Reading in 2021.
What is the mileage of RF21 UON?
The last recorded mileage for RF21 UON was 46,563 miles, recorded on 29 May 2026 during its most recent MOT test.
Has RF21 UON passed its MOT?
RF21 UON has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 29 May 2026.
Is RF21 UON ULEZ compliant?
Based on its fuel type and registration year, RF21 UON 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 RF21 UON?
RF21 UON is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.