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 2018 Audi A3 Petrol 999cc has had 6 MOT tests on record, passing every one. It has 86,278 miles on the clock, averaging 11,203 miles per year, above the UK average of 7,400. The 1.0 TFSI engine is known for 1. carbon buildup on intake valves and 2. turbocharger actuator/wastegate linkage failure.
MOT & Mileage History for BK18 UWW
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 | 86,278 miles |
| Reading date | |
| Miles last year | 11,721 |
| Average per year | 11,203 |
| Mileage consistency | Consistent |
Check BK18 UWW
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- Warranty work logged
Full MOT Test History 6 tests on record
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Reported issues for this Audi A3
These are the most commonly reported problems on Audi A3 models (2012–2020), based on owner reports and workshop data across the UK.
1. Carbon Buildup on Intake Valves
Direct-injection petrol engines like the CHZB lack fuel spray across the intake valves during the induction stroke. Without this natural cleaning action, carbon deposits accumulate on the valve stems and seats, restricting airflow.[2]
2. Turbocharger Actuator/Wastegate Linkage Failure
The actuator linkage connecting the wastegate solenoid to the wastegate valve becomes faulty or loose, causing loss of boost control. Many repair shops misdiagnose this as full turbocharger failure and recommend a costly replacement (€1,000+) when only the actuator arm needs repair (€150).[3]
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | BK18 UWW |
| Make | Audi |
| Model | A3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | BK — Birmingham, Birmingham |
| Age identifier | 18 — March 2018 to August 2018 |
More BK18 U plates
Browse all BK18 U registrations from Birmingham.
About BK18 UWW
What car is BK18 UWW?
BK18 UWW is a white Audi A3, petrol (999cc). First registered in Birmingham in 2018.
What is the mileage of BK18 UWW?
The last recorded mileage for BK18 UWW was 86,278 miles, recorded on 16 Mar 2026 during its most recent MOT test.
Has BK18 UWW passed its MOT?
BK18 UWW has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 16 Mar 2026.
Is BK18 UWW ULEZ compliant?
Based on its fuel type and registration year, BK18 UWW 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 BK18 UWW?
BK18 UWW is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.