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 30,860 miles on the clock, averaging 6,272 miles per year, 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 MW21 YXK
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
Below average| Latest reading | 30,860 miles |
| Reading date | |
| Miles last year | 8,112 |
| Average per year | 6,272 |
| Mileage consistency | Consistent |
Check MW21 YXK
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- Plate & colour change history
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- Service interval analysis
- 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 | MW21 YXK |
| Make | Bmw |
| Model | 3 Series |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | MW — Manchester, Manchester and Merseyside |
| Age identifier | 21 — March 2021 to August 2021 |
More MW21 Y plates
Browse all MW21 Y registrations from Manchester.
About MW21 YXK
What car is MW21 YXK?
MW21 YXK is an blue Bmw 3 Series, petrol (1998cc). First registered in Manchester in 2021.
What is the mileage of MW21 YXK?
The last recorded mileage for MW21 YXK was 30,860 miles, recorded on 27 Mar 2026 during its most recent MOT test.
Has MW21 YXK passed its MOT?
MW21 YXK has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 27 Mar 2026.
Is MW21 YXK ULEZ compliant?
Based on its fuel type and registration year, MW21 YXK 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 MW21 YXK?
MW21 YXK is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.