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 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 57,914 miles on the clock, averaging 7,747 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 KF17 CYJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
About average| Latest reading | 57,914 miles |
| Reading date | |
| Miles last year | 7,257 |
| Average per year | 7,747 |
| Mileage consistency | Consistent |
Check KF17 CYJ
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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 | KF17 CYJ |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2017 |
| First registered | |
| Area code | KF — Northampton, Luton and Northampton |
| Age identifier | 17 — March 2017 to August 2017 |
More KF17 C plates
Browse all KF17 C registrations from Northampton.
About KF17 CYJ
What car is KF17 CYJ?
KF17 CYJ is a black Audi A3, petrol (999cc). First registered in Northampton in 2017.
What is the mileage of KF17 CYJ?
The last recorded mileage for KF17 CYJ was 57,914 miles, recorded on 14 Mar 2026 during its most recent MOT test.
Has KF17 CYJ passed its MOT?
KF17 CYJ has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 14 Mar 2026.
Is KF17 CYJ ULEZ compliant?
Based on its fuel type and registration year, KF17 CYJ 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 KF17 CYJ?
KF17 CYJ is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.