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 Volkswagen Id4 1st Edition Electric has had 3 MOT tests on record, passing every one. It has 50,930 miles on the clock, averaging 7,334 miles per year, below the UK average of 7,400.
MOT & Mileage History for RF21 BYG
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 50,930 miles |
| Reading date | |
| Miles last year | 7,323 |
| Average per year | 7,334 |
| Mileage consistency | Consistent |
Check RF21 BYG
- 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 Volkswagen Id4 1st Edition
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Vehicle Details
| Registration | RF21 BYG |
| Make | Volkswagen |
| Model | Id4 1st Edition |
| Colour | Yellow |
| Fuel type | Electric |
| Year | 2021 |
| First registered | |
| Area code | RF — Reading, Reading |
| Age identifier | 21 — March 2021 to August 2021 |
More RF21 B plates
Browse all RF21 B registrations from Reading.
About RF21 BYG
What car is RF21 BYG?
RF21 BYG is an yellow Volkswagen Id4 1st Edition, electric. First registered in Reading in 2021.
What is the mileage of RF21 BYG?
The last recorded mileage for RF21 BYG was 50,930 miles, recorded on 20 May 2026 during its most recent MOT test.
Has RF21 BYG passed its MOT?
RF21 BYG has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 20 May 2026.
Is RF21 BYG ULEZ compliant?
Based on its fuel type and registration year, RF21 BYG is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is RF21 BYG?
RF21 BYG is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.