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 104,034 miles on the clock, averaging 17,360 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 YWL
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
Above average| Latest reading | 104,034 miles |
| Reading date | |
| Miles last year | 15,920 |
| Average per year | 17,360 |
| Mileage consistency | Variable |
Check BK18 YWL
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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 YWL |
| 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 Y plates
Browse all BK18 Y registrations from Birmingham.
About BK18 YWL
What car is BK18 YWL?
BK18 YWL is a white Audi A3, petrol (999cc). First registered in Birmingham in 2018.
What is the mileage of BK18 YWL?
The last recorded mileage for BK18 YWL was 104,034 miles, recorded on 6 Feb 2026 during its most recent MOT test.
Has BK18 YWL passed its MOT?
BK18 YWL has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 6 Feb 2026.
Is BK18 YWL ULEZ compliant?
Based on its fuel type and registration year, BK18 YWL 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 YWL?
BK18 YWL is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.