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 Mini Cooper S Petrol 1499cc has had 3 MOT tests on record, passing every one. It has 52,914 miles on the clock, averaging 8,068 miles per year, around the UK average of 7,400. The 1.5 B38 TwinPower Turbo engine is known for b38a15a and timing chain and guides.
MOT & Mileage History for GC21 BYO
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
About average| Latest reading | 52,914 miles |
| Reading date | |
| Miles last year | 8,431 |
| Average per year | 8,068 |
| Mileage consistency | Consistent |
Check GC21 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 3 tests on record
Reported issues for this Mini Cooper S
These are the most commonly reported problems on Mini Cooper S models (2014–2023), based on owner reports and workshop data across the UK.
B38A15A
Timing Chain and Guides
Chain stretches prematurely; guides can break.
Common faults, what to check, and what to pay
Explore more about the Mini Cooper S
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | GC21 BYO |
| Make | Mini |
| Model | Cooper S |
| Colour | Yellow |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | GC — Maidstone, Garden of England |
| Age identifier | 21 — March 2021 to August 2021 |
More GC21 B plates
Browse all GC21 B registrations from Maidstone.
About GC21 BYO
What car is GC21 BYO?
GC21 BYO is a yellow Mini Cooper S, petrol (1499cc). First registered in Maidstone in 2021.
What is the mileage of GC21 BYO?
The last recorded mileage for GC21 BYO was 52,914 miles, recorded on 22 Jun 2026 during its most recent MOT test.
Has GC21 BYO passed its MOT?
GC21 BYO has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 22 Jun 2026.
Is GC21 BYO ULEZ compliant?
Based on its fuel type and registration year, GC21 BYO 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 GC21 BYO?
GC21 BYO is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.