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 9 MOT tests on record, passing 7 and failing 2 (78% pass rate). It has 76,394 miles on the clock, averaging 8,778 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 KN68 UKS
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
About average| Latest reading | 76,394 miles |
| Reading date | |
| Miles last year | 5,371 |
| Average per year | 8,778 |
| Mileage consistency | Variable |
Check KN68 UKS
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Full MOT Test History 9 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 | KN68 UKS |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 68 — September 2018 to February 2019 |
More KN68 U plates
Browse all KN68 U registrations from Luton.
About KN68 UKS
What car is KN68 UKS?
KN68 UKS is a black Audi A3, petrol (999cc). First registered in Luton in 2018.
What is the mileage of KN68 UKS?
The last recorded mileage for KN68 UKS was 76,394 miles, recorded on 27 Jul 2026 during its most recent MOT test.
Has KN68 UKS passed its MOT?
KN68 UKS has had 9 MOT tests with a 78% pass rate (7 passes, 2 failures). It last passed on 27 Jul 2026.
Is KN68 UKS ULEZ compliant?
Based on its fuel type and registration year, KN68 UKS 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 KN68 UKS?
KN68 UKS is approximately 8 years old. Age identifier 68 means registered between 1 September 2018 and 28 February 2019.