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 2 MOT tests on record, passing every one. It has 28,480 miles on the clock, averaging 5,947 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 RO71 ECC
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 28,480 miles |
| Reading date | |
| Miles last year | 6,517 |
| Average per year | 5,947 |
| Mileage consistency | Consistent |
Check RO71 ECC
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- Warranty work logged
Full MOT Test History 2 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
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Vehicle Details
| Registration | RO71 ECC |
| Make | Bmw |
| Model | 3 Series |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | RO — Reading, Reading |
| Age identifier | 71 — September 2021 to February 2022 |
More RO71 E plates
Browse all RO71 E registrations from Reading.
About RO71 ECC
What car is RO71 ECC?
RO71 ECC is an black Bmw 3 Series, petrol (1998cc). First registered in Reading in 2021.
What is the mileage of RO71 ECC?
The last recorded mileage for RO71 ECC was 28,480 miles, recorded on 5 Nov 2025 during its most recent MOT test.
Has RO71 ECC passed its MOT?
RO71 ECC has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 5 Nov 2025.
Is RO71 ECC ULEZ compliant?
Based on its fuel type and registration year, RO71 ECC 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 RO71 ECC?
RO71 ECC is approximately 5 years old. Age identifier 71 means registered between 1 September 2021 and 28 February 2022.