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 Land Rover Discovery Sport S D Mhev Auto Diesel 1998cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 45,870 miles on the clock, averaging 5,317 miles per year, below the UK average of 7,400.
MOT & Mileage History for RK21 BYB
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
Below average| Latest reading | 45,870 miles |
| Reading date | |
| Average per year | 5,317 |
| Mileage consistency | Consistent |
Check RK21 BYB
- Write-off & insurance claims Experian
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
Explore more about the Land Rover Discovery Sport S D Mhev Auto
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Vehicle Details
| Registration | RK21 BYB |
| Make | Land Rover |
| Model | Discovery Sport S D Mhev Auto |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | RK — Reading, Reading |
| Age identifier | 21 — March 2021 to August 2021 |
More RK21 B plates
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About RK21 BYB
What car is RK21 BYB?
RK21 BYB is an grey Land Rover Discovery Sport S D Mhev Auto, diesel (1998cc). First registered in Reading in 2021.
What is the mileage of RK21 BYB?
The last recorded mileage for RK21 BYB was 45,870 miles, recorded on 26 Feb 2026 during its most recent MOT test.
Has RK21 BYB passed its MOT?
RK21 BYB has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 26 Feb 2026.
Is RK21 BYB ULEZ compliant?
Based on its fuel type and registration year, RK21 BYB 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 RK21 BYB?
RK21 BYB is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.