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 5 MOT tests on record, passing 3 and failing 2 (60% pass rate). It has 27,468 miles on the clock, averaging 5,823 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 GV21 BUP
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 | 27,468 miles |
| Reading date | |
| Miles last year | 5,579 |
| Average per year | 5,823 |
| Mileage consistency | Consistent |
Check GV21 BUP
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- Warranty work logged
Full MOT Test History 5 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 | GV21 BUP |
| Make | Bmw |
| Model | 3 Series |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | GV — Brighton, Garden of England |
| Age identifier | 21 — March 2021 to August 2021 |
More GV21 B plates
Browse all GV21 B registrations from Brighton.
About GV21 BUP
What car is GV21 BUP?
GV21 BUP is a black Bmw 3 Series, petrol (1998cc). First registered in Brighton in 2021.
What is the mileage of GV21 BUP?
The last recorded mileage for GV21 BUP was 27,468 miles, recorded on 16 Jul 2026 during its most recent MOT test.
Has GV21 BUP passed its MOT?
GV21 BUP has had 5 MOT tests with a 60% pass rate (3 passes, 2 failures). It last passed on 16 Jul 2026.
Is GV21 BUP ULEZ compliant?
Based on its fuel type and registration year, GV21 BUP 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 GV21 BUP?
GV21 BUP is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.