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 42,705 miles on the clock, averaging 9,420 miles per year, above 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 KR21 WPD
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
Above average| Latest reading | 42,705 miles |
| Reading date | |
| Miles last year | 12,776 |
| Average per year | 9,420 |
| Mileage consistency | Consistent |
Check KR21 WPD
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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 | KR21 WPD |
| Make | Bmw |
| Model | 3 Series |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | KR — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KR21 W plates
Browse all KR21 W registrations from Luton.
About KR21 WPD
What car is KR21 WPD?
KR21 WPD is a blue Bmw 3 Series, petrol (1998cc). First registered in Luton in 2021.
What is the mileage of KR21 WPD?
The last recorded mileage for KR21 WPD was 42,705 miles, recorded on 8 Apr 2026 during its most recent MOT test.
Has KR21 WPD passed its MOT?
KR21 WPD has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 8 Apr 2026.
Is KR21 WPD ULEZ compliant?
Based on its fuel type and registration year, KR21 WPD 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 KR21 WPD?
KR21 WPD is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.