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 Bmw 3 Series Petrol 1998cc has had 3 MOT tests on record, passing every one. It has 24,414 miles on the clock, averaging 3,571 miles per year, well below the UK average of 7,400. The 320i engine is known for 1. coolant system failures (multiple components) and 2. valve cover gasket leaks.
MOT & Mileage History for HX21 YVF
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 | 24,414 miles |
| Reading date | |
| Miles last year | 3,431 |
| Average per year | 3,571 |
| Mileage consistency | Consistent |
Check HX21 YVF
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- Warranty work logged
Full MOT Test History 3 tests on record
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Reported issues for this Bmw 3 Series
These are the most commonly reported problems on Bmw 3 Series models (2019–2024), based on owner reports and workshop data across the UK.
1. Coolant System Failures (Multiple Components)
The B48 uses a **mechanical water pump with a plastic impeller prone to cracking**, leading to reduced coolant circulation. The **thermostat housing is also plastic and prone to cracking from heat stress**. Hoses become brittle, radiators leak, and the turbo coolant return line develops leaks. These failures cascade—if the engine can't cool itself, oil and turbo temperatures rise, accelerating other failures.[1][2]
2. Valve Cover Gasket Leaks
The valve cover gasket deteriorates and begins to weep oil, typically as a result of heat cycling and age rather than a design flaw.[1][2]
Common faults, what to check, and what to pay
Explore more about the Bmw 3 Series
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Vehicle Details
| Registration | HX21 YVF |
| Make | Bmw |
| Model | 3 Series |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | HX — Portsmouth, Hampshire and Dorset |
| Age identifier | 21 — March 2021 to August 2021 |
More HX21 Y plates
Browse all HX21 Y registrations from Portsmouth.
About HX21 YVF
What car is HX21 YVF?
HX21 YVF is an black Bmw 3 Series, petrol (1998cc). First registered in Portsmouth in 2021.
What is the mileage of HX21 YVF?
The last recorded mileage for HX21 YVF was 24,414 miles, recorded on 18 Mar 2026 during its most recent MOT test.
Has HX21 YVF passed its MOT?
HX21 YVF has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 18 Mar 2026.
Is HX21 YVF ULEZ compliant?
Based on its fuel type and registration year, HX21 YVF 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 HX21 YVF?
HX21 YVF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.