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 5 and failing once (83% pass rate). It has 58,622 miles on the clock, averaging 6,287 miles per year, below 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 BL18 GJK
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 58,622 miles |
| Reading date | |
| Miles last year | 4,344 |
| Average per year | 6,287 |
| Mileage consistency | Variable |
Check BL18 GJK
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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 | BL18 GJK |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | BL — Birmingham, Birmingham |
| Age identifier | 18 — March 2018 to August 2018 |
More BL18 G plates
Browse all BL18 G registrations from Birmingham.
About BL18 GJK
What car is BL18 GJK?
BL18 GJK is a black Audi A3, petrol (999cc). First registered in Birmingham in 2018.
What is the mileage of BL18 GJK?
The last recorded mileage for BL18 GJK was 58,622 miles, recorded on 4 Mar 2026 during its most recent MOT test.
Has BL18 GJK passed its MOT?
BL18 GJK has had 6 MOT tests with an 83% pass rate (5 passes, 1 failure). It last passed on 4 Mar 2026.
Is BL18 GJK ULEZ compliant?
Based on its fuel type and registration year, BL18 GJK 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 BL18 GJK?
BL18 GJK is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.