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 8 MOT tests on record, passing 6 and failing 2 (75% pass rate). It has 66,791 miles on the clock, averaging 11,294 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 ST68 BZG
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 | 66,791 miles |
| Reading date | |
| Miles last year | 4,621 |
| Average per year | 11,294 |
| Mileage consistency | Variable |
Check ST68 BZG
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 8 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 | ST68 BZG |
| Make | Audi |
| Model | A3 |
| Colour | Yellow |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | ST — Dundee, Scotland |
| Age identifier | 68 — September 2018 to February 2019 |
More ST68 B plates
Browse all ST68 B registrations from Dundee.
About ST68 BZG
What car is ST68 BZG?
ST68 BZG is an yellow Audi A3, petrol (999cc). First registered in Dundee in 2018.
What is the mileage of ST68 BZG?
The last recorded mileage for ST68 BZG was 66,791 miles, recorded on 14 Jul 2026 during its most recent MOT test.
Has ST68 BZG passed its MOT?
ST68 BZG has had 8 MOT tests with a 75% pass rate (6 passes, 2 failures). It last passed on 14 Jul 2026.
Is ST68 BZG ULEZ compliant?
Based on its fuel type and registration year, ST68 BZG 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 ST68 BZG?
ST68 BZG is approximately 8 years old. Age identifier 68 means registered between 1 September 2018 and 28 February 2019.