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 2017 Audi A3 Petrol 999cc has had 7 MOT tests on record, passing every one. It has 72,718 miles on the clock, averaging 7,874 miles per year, around 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 YJ66 DKT
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
About average| Latest reading | 72,718 miles |
| Reading date | |
| Miles last year | 8,891 |
| Average per year | 7,874 |
| Mileage consistency | Consistent |
Check YJ66 DKT
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- Warranty work logged
Full MOT Test History 7 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 | YJ66 DKT |
| Make | Audi |
| Model | A3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2017 |
| First registered | |
| Area code | YJ — Leeds, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YJ66 D plates
Browse all YJ66 D registrations from Leeds.
About YJ66 DKT
What car is YJ66 DKT?
YJ66 DKT is a white Audi A3, petrol (999cc). First registered in Leeds in 2017.
What is the mileage of YJ66 DKT?
The last recorded mileage for YJ66 DKT was 72,718 miles, recorded on 28 May 2026 during its most recent MOT test.
Has YJ66 DKT passed its MOT?
YJ66 DKT has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 28 May 2026.
Is YJ66 DKT ULEZ compliant?
Based on its fuel type and registration year, YJ66 DKT 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 YJ66 DKT?
YJ66 DKT is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.