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 45,426 miles on the clock, averaging 5,648 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 NJ68 KDN
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 | 45,426 miles |
| Reading date | |
| Miles last year | 6,561 |
| Average per year | 5,648 |
| Mileage consistency | Variable |
Check NJ68 KDN
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- Warranty work logged
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 | NJ68 KDN |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | NJ — Newcastle, North |
| Age identifier | 68 — September 2018 to February 2019 |
More NJ68 K plates
Browse all NJ68 K registrations from Newcastle.
About NJ68 KDN
What car is NJ68 KDN?
NJ68 KDN is an black Audi A3, petrol (999cc). First registered in Newcastle in 2018.
What is the mileage of NJ68 KDN?
The last recorded mileage for NJ68 KDN was 45,426 miles, recorded on 15 Apr 2026 during its most recent MOT test.
Has NJ68 KDN passed its MOT?
NJ68 KDN has had 6 MOT tests with an 83% pass rate (5 passes, 1 failure). It last passed on 15 Apr 2026.
Is NJ68 KDN ULEZ compliant?
Based on its fuel type and registration year, NJ68 KDN 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 NJ68 KDN?
NJ68 KDN is approximately 8 years old. Age identifier 68 means registered between 1 September 2018 and 28 February 2019.