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 Tesla Model 3 Long Range Awd Electric has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 55,933 miles on the clock, averaging 7,931 miles per year, around the UK average of 7,400.
MOT & Mileage History for GM21 BYO
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
About average| Latest reading | 55,933 miles |
| Reading date | |
| Miles last year | 6,298 |
| Average per year | 7,931 |
| Mileage consistency | Consistent |
Check GM21 BYO
- 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
Explore more about the Tesla Model 3 Long Range Awd
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | GM21 BYO |
| Make | Tesla |
| Model | Model 3 Long Range Awd |
| Colour | Blue |
| Fuel type | Electric |
| Year | 2021 |
| First registered | |
| Area code | GM — Maidstone, Garden of England |
| Age identifier | 21 — March 2021 to August 2021 |
More GM21 B plates
Browse all GM21 B registrations from Maidstone.
About GM21 BYO
What car is GM21 BYO?
GM21 BYO is a blue Tesla Model 3 Long Range Awd, electric. First registered in Maidstone in 2021.
What is the mileage of GM21 BYO?
The last recorded mileage for GM21 BYO was 55,933 miles, recorded on 16 Jun 2026 during its most recent MOT test.
Has GM21 BYO passed its MOT?
GM21 BYO has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 16 Jun 2026.
Is GM21 BYO ULEZ compliant?
Based on its fuel type and registration year, GM21 BYO 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 GM21 BYO?
GM21 BYO is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.