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 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 14,377 miles on the clock, averaging 2,563 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 EO21 DXZ
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
Low mileage| Latest reading | 14,377 miles |
| Reading date | |
| Average per year | 2,563 |
| Mileage consistency | Consistent |
Check EO21 DXZ
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- Service interval analysis
- Warranty work logged
Full MOT Test History 4 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 | EO21 DXZ |
| Make | Bmw |
| Model | 3 Series |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | EO — Chelmsford, Essex |
| Age identifier | 21 — March 2021 to August 2021 |
More EO21 D plates
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About EO21 DXZ
What car is EO21 DXZ?
EO21 DXZ is an grey Bmw 3 Series, petrol (1998cc). First registered in Chelmsford in 2021.
What is the mileage of EO21 DXZ?
The last recorded mileage for EO21 DXZ was 14,377 miles, recorded on 8 Jul 2026 during its most recent MOT test.
Has EO21 DXZ passed its MOT?
EO21 DXZ has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 8 Jul 2026.
Is EO21 DXZ ULEZ compliant?
Based on its fuel type and registration year, EO21 DXZ 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 EO21 DXZ?
EO21 DXZ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.