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 9 MOT tests on record, passing 8 and failing once (89% pass rate). It has 55,110 miles on the clock, averaging 5,160 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 MT17 XNJ
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
Below average| Latest reading | 55,110 miles |
| Reading date | |
| Miles last year | 7,921 |
| Average per year | 5,160 |
| Mileage consistency | Consistent |
Check MT17 XNJ
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- Warranty work logged
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 | MT17 XNJ |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2017 |
| First registered | |
| Area code | MT — Manchester, Manchester and Merseyside |
| Age identifier | 17 — March 2017 to August 2017 |
More MT17 X plates
Browse all MT17 X registrations from Manchester.
About MT17 XNJ
What car is MT17 XNJ?
MT17 XNJ is an black Audi A3, petrol (999cc). First registered in Manchester in 2017.
What is the mileage of MT17 XNJ?
The last recorded mileage for MT17 XNJ was 55,110 miles, recorded on 6 Jul 2026 during its most recent MOT test.
Has MT17 XNJ passed its MOT?
MT17 XNJ has had 9 MOT tests with an 89% pass rate (8 passes, 1 failure). It last passed on 6 Jul 2026.
Is MT17 XNJ ULEZ compliant?
Based on its fuel type and registration year, MT17 XNJ 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 MT17 XNJ?
MT17 XNJ is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.